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authorJason Gunthorpe <jgg@nvidia.com>2021-06-22 14:42:52 -0300
committerJason Gunthorpe <jgg@nvidia.com>2021-06-22 14:43:51 -0300
commitfdcebbc2ac2cfd82a18857b0c85067fa7e8f5233 (patch)
treee21b6d503468282cd9010d24b35327dc8d772980 /include
parent6d33cabf2baf304730d01a942095416b3a8329ab (diff)
parent13311e74253fe64329390df80bed3f07314ddd61 (diff)
downloadlinux-fdcebbc2ac2cfd82a18857b0c85067fa7e8f5233.tar.bz2
Merge tag 'v5.13-rc7' into rdma.git for-next
Linux 5.13-rc7 Needed for dependencies in following patches. Merge conflict in rxe_cmop.c resolved by compining both patches. Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'include')
-rw-r--r--include/asm-generic/vmlinux.lds.h1
-rw-r--r--include/dt-bindings/usb/pd.h89
-rw-r--r--include/linux/arch_topology.h1
-rw-r--r--include/linux/avf/virtchnl.h1
-rw-r--r--include/linux/bits.h2
-rw-r--r--include/linux/blkdev.h5
-rw-r--r--include/linux/cgroup-defs.h6
-rw-r--r--include/linux/cgroup.h2
-rw-r--r--include/linux/compat.h10
-rw-r--r--include/linux/compiler_attributes.h1
-rw-r--r--include/linux/console_struct.h1
-rw-r--r--include/linux/const.h8
-rw-r--r--include/linux/device.h6
-rw-r--r--include/linux/dynamic_debug.h5
-rw-r--r--include/linux/elevator.h2
-rw-r--r--include/linux/entry-kvm.h3
-rw-r--r--include/linux/fanotify.h4
-rw-r--r--include/linux/fb.h3
-rw-r--r--include/linux/fwnode.h1
-rw-r--r--include/linux/genhd.h2
-rw-r--r--include/linux/hid.h3
-rw-r--r--include/linux/host1x.h30
-rw-r--r--include/linux/huge_mm.h8
-rw-r--r--include/linux/hugetlb.h8
-rw-r--r--include/linux/init.h3
-rw-r--r--include/linux/kvm_host.h18
-rw-r--r--include/linux/libnvdimm.h1
-rw-r--r--include/linux/mfd/rohm-bd70528.h4
-rw-r--r--include/linux/mfd/rohm-bd71828.h10
-rw-r--r--include/linux/minmax.h10
-rw-r--r--include/linux/mlx4/device.h1
-rw-r--r--include/linux/mlx5/driver.h48
-rw-r--r--include/linux/mlx5/mlx5_ifc.h2
-rw-r--r--include/linux/mlx5/mpfs.h18
-rw-r--r--include/linux/mlx5/transobj.h1
-rw-r--r--include/linux/mm.h35
-rw-r--r--include/linux/mm_types.h31
-rw-r--r--include/linux/pagemap.h6
-rw-r--r--include/linux/pci.h2
-rw-r--r--include/linux/pgtable.h8
-rw-r--r--include/linux/phy.h5
-rw-r--r--include/linux/platform_data/ti-sysc.h1
-rw-r--r--include/linux/pm.h1
-rw-r--r--include/linux/ptp_clock_kernel.h2
-rw-r--r--include/linux/randomize_kstack.h2
-rw-r--r--include/linux/rmap.h1
-rw-r--r--include/linux/rtsx_pci.h2
-rw-r--r--include/linux/sched.h8
-rw-r--r--include/linux/sched/signal.h1
-rw-r--r--include/linux/signal.h1
-rw-r--r--include/linux/socket.h2
-rw-r--r--include/linux/spi/spi.h4
-rw-r--r--include/linux/sunrpc/xprt.h2
-rw-r--r--include/linux/surface_aggregator/device.h6
-rw-r--r--include/linux/swapops.h15
-rw-r--r--include/linux/tick.h7
-rw-r--r--include/linux/usb/pd.h2
-rw-r--r--include/linux/usb/pd_ext_sdb.h4
-rw-r--r--include/net/caif/caif_dev.h2
-rw-r--r--include/net/caif/cfcnfg.h2
-rw-r--r--include/net/caif/cfserl.h1
-rw-r--r--include/net/cfg80211.h4
-rw-r--r--include/net/mac80211.h9
-rw-r--r--include/net/net_namespace.h14
-rw-r--r--include/net/netfilter/nf_flow_table.h1
-rw-r--r--include/net/netfilter/nf_tables.h6
-rw-r--r--include/net/nfc/nci_core.h1
-rw-r--r--include/net/page_pool.h12
-rw-r--r--include/net/pkt_cls.h11
-rw-r--r--include/net/pkt_sched.h7
-rw-r--r--include/net/sch_generic.h35
-rw-r--r--include/net/sock.h21
-rw-r--r--include/net/tls.h10
-rw-r--r--include/sound/soc-dai.h2
-rw-r--r--include/uapi/asm-generic/siginfo.h15
-rw-r--r--include/uapi/asm-generic/unistd.h3
-rw-r--r--include/uapi/linux/fs.h2
-rw-r--r--include/uapi/linux/in.h3
-rw-r--r--include/uapi/linux/input-event-codes.h1
-rw-r--r--include/uapi/linux/io_uring.h19
-rw-r--r--include/uapi/linux/kvm.h5
-rw-r--r--include/uapi/linux/perf_event.h2
-rw-r--r--include/uapi/linux/signalfd.h4
-rw-r--r--include/uapi/linux/virtio_ids.h2
-rw-r--r--include/uapi/misc/habanalabs.h33
-rw-r--r--include/xen/arm/swiotlb-xen.h15
86 files changed, 535 insertions, 173 deletions
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 40a9c101565e..17325416e2de 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -960,6 +960,7 @@
#ifdef CONFIG_AMD_MEM_ENCRYPT
#define PERCPU_DECRYPTED_SECTION \
. = ALIGN(PAGE_SIZE); \
+ *(.data..decrypted) \
*(.data..percpu..decrypted) \
. = ALIGN(PAGE_SIZE);
#else
diff --git a/include/dt-bindings/usb/pd.h b/include/dt-bindings/usb/pd.h
index fef3ef65967f..e6526b138174 100644
--- a/include/dt-bindings/usb/pd.h
+++ b/include/dt-bindings/usb/pd.h
@@ -106,6 +106,10 @@
* <20:16> :: Reserved, Shall be set to zero
* <15:0> :: USB-IF assigned VID for this cable vendor
*/
+
+/* PD Rev2.0 definition */
+#define IDH_PTYPE_UNDEF 0
+
/* SOP Product Type (UFP) */
#define IDH_PTYPE_NOT_UFP 0
#define IDH_PTYPE_HUB 1
@@ -163,10 +167,10 @@
#define UFP_VDO_VER1_2 2
/* Device Capability */
-#define DEV_USB2_CAPABLE BIT(0)
-#define DEV_USB2_BILLBOARD BIT(1)
-#define DEV_USB3_CAPABLE BIT(2)
-#define DEV_USB4_CAPABLE BIT(3)
+#define DEV_USB2_CAPABLE (1 << 0)
+#define DEV_USB2_BILLBOARD (1 << 1)
+#define DEV_USB3_CAPABLE (1 << 2)
+#define DEV_USB4_CAPABLE (1 << 3)
/* Connector Type */
#define UFP_RECEPTACLE 2
@@ -191,9 +195,9 @@
/* Alternate Modes */
#define UFP_ALTMODE_NOT_SUPP 0
-#define UFP_ALTMODE_TBT3 BIT(0)
-#define UFP_ALTMODE_RECFG BIT(1)
-#define UFP_ALTMODE_NO_RECFG BIT(2)
+#define UFP_ALTMODE_TBT3 (1 << 0)
+#define UFP_ALTMODE_RECFG (1 << 1)
+#define UFP_ALTMODE_NO_RECFG (1 << 2)
/* USB Highest Speed */
#define UFP_USB2_ONLY 0
@@ -217,9 +221,9 @@
* <4:0> :: Port number
*/
#define DFP_VDO_VER1_1 1
-#define HOST_USB2_CAPABLE BIT(0)
-#define HOST_USB3_CAPABLE BIT(1)
-#define HOST_USB4_CAPABLE BIT(2)
+#define HOST_USB2_CAPABLE (1 << 0)
+#define HOST_USB3_CAPABLE (1 << 1)
+#define HOST_USB4_CAPABLE (1 << 2)
#define DFP_RECEPTACLE 2
#define DFP_CAPTIVE 3
@@ -228,7 +232,25 @@
| ((pnum) & 0x1f))
/*
- * Passive Cable VDO
+ * Cable VDO (for both Passive and Active Cable VDO in PD Rev2.0)
+ * ---------
+ * <31:28> :: Cable HW version
+ * <27:24> :: Cable FW version
+ * <23:20> :: Reserved, Shall be set to zero
+ * <19:18> :: type-C to Type-A/B/C/Captive (00b == A, 01 == B, 10 == C, 11 == Captive)
+ * <17> :: Reserved, Shall be set to zero
+ * <16:13> :: cable latency (0001 == <10ns(~1m length))
+ * <12:11> :: cable termination type (11b == both ends active VCONN req)
+ * <10> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable)
+ * <9> :: SSTX2 Directionality support
+ * <8> :: SSRX1 Directionality support
+ * <7> :: SSRX2 Directionality support
+ * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A)
+ * <4> :: Vbus through cable (0b == no, 1b == yes)
+ * <3> :: SOP" controller present? (0b == no, 1b == yes)
+ * <2:0> :: USB SS Signaling support
+ *
+ * Passive Cable VDO (PD Rev3.0+)
* ---------
* <31:28> :: Cable HW version
* <27:24> :: Cable FW version
@@ -244,7 +266,7 @@
* <4:3> :: Reserved, Shall be set to zero
* <2:0> :: USB highest speed
*
- * Active Cable VDO 1
+ * Active Cable VDO 1 (PD Rev3.0+)
* ---------
* <31:28> :: Cable HW version
* <27:24> :: Cable FW version
@@ -266,7 +288,9 @@
#define CABLE_VDO_VER1_0 0
#define CABLE_VDO_VER1_3 3
-/* Connector Type */
+/* Connector Type (_ATYPE and _BTYPE are for PD Rev2.0 only) */
+#define CABLE_ATYPE 0
+#define CABLE_BTYPE 1
#define CABLE_CTYPE 2
#define CABLE_CAPTIVE 3
@@ -303,12 +327,22 @@
#define CABLE_CURR_3A 1
#define CABLE_CURR_5A 2
+/* USB SuperSpeed Signaling Support (PD Rev2.0) */
+#define CABLE_USBSS_U2_ONLY 0
+#define CABLE_USBSS_U31_GEN1 1
+#define CABLE_USBSS_U31_GEN2 2
+
/* USB Highest Speed */
#define CABLE_USB2_ONLY 0
#define CABLE_USB32_GEN1 1
#define CABLE_USB32_4_GEN2 2
#define CABLE_USB4_GEN3 3
+#define VDO_CABLE(hw, fw, cbl, lat, term, tx1d, tx2d, rx1d, rx2d, cur, vps, sopp, usbss) \
+ (((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 | ((cbl) & 0x3) << 18 \
+ | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 | (tx1d) << 10 \
+ | (tx2d) << 9 | (rx1d) << 8 | (rx2d) << 7 | ((cur) & 0x3) << 5 \
+ | (vps) << 4 | (sopp) << 3 | ((usbss) & 0x7))
#define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd) \
(((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \
| ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \
@@ -374,6 +408,35 @@
| (iso) << 2 | (gen))
/*
+ * AMA VDO (PD Rev2.0)
+ * ---------
+ * <31:28> :: Cable HW version
+ * <27:24> :: Cable FW version
+ * <23:12> :: Reserved, Shall be set to zero
+ * <11> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable)
+ * <10> :: SSTX2 Directionality support
+ * <9> :: SSRX1 Directionality support
+ * <8> :: SSRX2 Directionality support
+ * <7:5> :: Vconn power
+ * <4> :: Vconn power required
+ * <3> :: Vbus power required
+ * <2:0> :: USB SS Signaling support
+ */
+#define VDO_AMA(hw, fw, tx1d, tx2d, rx1d, rx2d, vcpwr, vcr, vbr, usbss) \
+ (((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 \
+ | (tx1d) << 11 | (tx2d) << 10 | (rx1d) << 9 | (rx2d) << 8 \
+ | ((vcpwr) & 0x7) << 5 | (vcr) << 4 | (vbr) << 3 \
+ | ((usbss) & 0x7))
+
+#define PD_VDO_AMA_VCONN_REQ(vdo) (((vdo) >> 4) & 1)
+#define PD_VDO_AMA_VBUS_REQ(vdo) (((vdo) >> 3) & 1)
+
+#define AMA_USBSS_U2_ONLY 0
+#define AMA_USBSS_U31_GEN1 1
+#define AMA_USBSS_U31_GEN2 2
+#define AMA_USBSS_BBONLY 3
+
+/*
* VPD VDO
* ---------
* <31:28> :: HW version
diff --git a/include/linux/arch_topology.h b/include/linux/arch_topology.h
index f180240dc95f..11e555cfaecb 100644
--- a/include/linux/arch_topology.h
+++ b/include/linux/arch_topology.h
@@ -37,7 +37,6 @@ bool topology_scale_freq_invariant(void);
enum scale_freq_source {
SCALE_FREQ_SOURCE_CPUFREQ = 0,
SCALE_FREQ_SOURCE_ARCH,
- SCALE_FREQ_SOURCE_CPPC,
};
struct scale_freq_data {
diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h
index 565deea6ffe8..8612f8fc86c1 100644
--- a/include/linux/avf/virtchnl.h
+++ b/include/linux/avf/virtchnl.h
@@ -830,6 +830,7 @@ VIRTCHNL_CHECK_STRUCT_LEN(72, virtchnl_proto_hdr);
struct virtchnl_proto_hdrs {
u8 tunnel_level;
+ u8 pad[3];
/**
* specify where protocol header start from.
* 0 - from the outer layer
diff --git a/include/linux/bits.h b/include/linux/bits.h
index 7f475d59a097..87d112650dfb 100644
--- a/include/linux/bits.h
+++ b/include/linux/bits.h
@@ -22,7 +22,7 @@
#include <linux/build_bug.h>
#define GENMASK_INPUT_CHECK(h, l) \
(BUILD_BUG_ON_ZERO(__builtin_choose_expr( \
- __builtin_constant_p((l) > (h)), (l) > (h), 0)))
+ __is_constexpr((l) > (h)), (l) > (h), 0)))
#else
/*
* BUILD_BUG_ON_ZERO is not available in h files included from asm files,
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 1255823b2bc0..f69c75bd6d27 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -676,11 +676,6 @@ bool blk_queue_flag_test_and_set(unsigned int flag, struct request_queue *q);
extern void blk_set_pm_only(struct request_queue *q);
extern void blk_clear_pm_only(struct request_queue *q);
-static inline bool blk_account_rq(struct request *rq)
-{
- return (rq->rq_flags & RQF_STARTED) && !blk_rq_is_passthrough(rq);
-}
-
#define list_entry_rq(ptr) list_entry((ptr), struct request, queuelist)
#define rq_data_dir(rq) (op_is_write(req_op(rq)) ? WRITE : READ)
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index 559ee05f86b2..fb8f6d2cd104 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -232,7 +232,7 @@ struct css_set {
struct list_head task_iters;
/*
- * On the default hierarhcy, ->subsys[ssid] may point to a css
+ * On the default hierarchy, ->subsys[ssid] may point to a css
* attached to an ancestor instead of the cgroup this css_set is
* associated with. The following node is anchored at
* ->subsys[ssid]->cgroup->e_csets[ssid] and provides a way to
@@ -668,7 +668,7 @@ struct cgroup_subsys {
*/
bool threaded:1;
- /* the following two fields are initialized automtically during boot */
+ /* the following two fields are initialized automatically during boot */
int id;
const char *name;
@@ -757,7 +757,7 @@ static inline void cgroup_threadgroup_change_end(struct task_struct *tsk) {}
* sock_cgroup_data overloads (prioidx, classid) and the cgroup pointer.
* On boot, sock_cgroup_data records the cgroup that the sock was created
* in so that cgroup2 matches can be made; however, once either net_prio or
- * net_cls starts being used, the area is overriden to carry prioidx and/or
+ * net_cls starts being used, the area is overridden to carry prioidx and/or
* classid. The two modes are distinguished by whether the lowest bit is
* set. Clear bit indicates cgroup pointer while set bit prioidx and
* classid.
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 4f2f79de083e..6bc9c76680b2 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -32,7 +32,7 @@ struct kernel_clone_args;
#ifdef CONFIG_CGROUPS
/*
- * All weight knobs on the default hierarhcy should use the following min,
+ * All weight knobs on the default hierarchy should use the following min,
* default and max values. The default value is the logarithmic center of
* MIN and MAX and allows 100x to be expressed in both directions.
*/
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 98dd7b324c35..8855b1b702b2 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -213,12 +213,11 @@ typedef struct compat_siginfo {
/* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGTRAP, SIGEMT */
struct {
compat_uptr_t _addr; /* faulting insn/memory ref. */
-#ifdef __ARCH_SI_TRAPNO
- int _trapno; /* TRAP # which caused the signal */
-#endif
#define __COMPAT_ADDR_BND_PKEY_PAD (__alignof__(compat_uptr_t) < sizeof(short) ? \
sizeof(short) : __alignof__(compat_uptr_t))
union {
+ /* used on alpha and sparc */
+ int _trapno; /* TRAP # which caused the signal */
/*
* used when si_code=BUS_MCEERR_AR or
* used when si_code=BUS_MCEERR_AO
@@ -236,7 +235,10 @@ typedef struct compat_siginfo {
u32 _pkey;
} _addr_pkey;
/* used when si_code=TRAP_PERF */
- compat_ulong_t _perf;
+ struct {
+ compat_ulong_t _data;
+ u32 _type;
+ } _perf;
};
} _sigfault;
diff --git a/include/linux/compiler_attributes.h b/include/linux/compiler_attributes.h
index c043b8d2b17b..183ddd5fd072 100644
--- a/include/linux/compiler_attributes.h
+++ b/include/linux/compiler_attributes.h
@@ -199,6 +199,7 @@
* must end with any of these keywords:
* break;
* fallthrough;
+ * continue;
* goto <label>;
* return [expression];
*
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index 153734816b49..d5b9c8d40c18 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -101,6 +101,7 @@ struct vc_data {
unsigned int vc_rows;
unsigned int vc_size_row; /* Bytes per row */
unsigned int vc_scan_lines; /* # of scan lines */
+ unsigned int vc_cell_height; /* CRTC character cell height */
unsigned long vc_origin; /* [!] Start of real screen */
unsigned long vc_scr_end; /* [!] End of real screen */
unsigned long vc_visible_origin; /* [!] Top of visible window */
diff --git a/include/linux/const.h b/include/linux/const.h
index 81b8aae5a855..435ddd72d2c4 100644
--- a/include/linux/const.h
+++ b/include/linux/const.h
@@ -3,4 +3,12 @@
#include <vdso/const.h>
+/*
+ * This returns a constant expression while determining if an argument is
+ * a constant expression, most importantly without evaluating the argument.
+ * Glory to Martin Uecker <Martin.Uecker@med.uni-goettingen.de>
+ */
+#define __is_constexpr(x) \
+ (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8)))
+
#endif /* _LINUX_CONST_H */
diff --git a/include/linux/device.h b/include/linux/device.h
index 38a2071cf776..f1a00040fa53 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -570,7 +570,7 @@ struct device {
* @flags: Link flags.
* @rpm_active: Whether or not the consumer device is runtime-PM-active.
* @kref: Count repeated addition of the same link.
- * @rcu_head: An RCU head to use for deferred execution of SRCU callbacks.
+ * @rm_work: Work structure used for removing the link.
* @supplier_preactivated: Supplier has been made active before consumer probe.
*/
struct device_link {
@@ -583,9 +583,7 @@ struct device_link {
u32 flags;
refcount_t rpm_active;
struct kref kref;
-#ifdef CONFIG_SRCU
- struct rcu_head rcu_head;
-#endif
+ struct work_struct rm_work;
bool supplier_preactivated; /* Owned by consumer probe. */
};
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h
index a57ee75342cf..dce631e678dd 100644
--- a/include/linux/dynamic_debug.h
+++ b/include/linux/dynamic_debug.h
@@ -32,6 +32,11 @@ struct _ddebug {
#define _DPRINTK_FLAGS_INCL_FUNCNAME (1<<2)
#define _DPRINTK_FLAGS_INCL_LINENO (1<<3)
#define _DPRINTK_FLAGS_INCL_TID (1<<4)
+
+#define _DPRINTK_FLAGS_INCL_ANY \
+ (_DPRINTK_FLAGS_INCL_MODNAME | _DPRINTK_FLAGS_INCL_FUNCNAME |\
+ _DPRINTK_FLAGS_INCL_LINENO | _DPRINTK_FLAGS_INCL_TID)
+
#if defined DEBUG
#define _DPRINTK_FLAGS_DEFAULT _DPRINTK_FLAGS_PRINT
#else
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 1fe8e105b83b..dcb2f9022c1d 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -34,7 +34,7 @@ struct elevator_mq_ops {
void (*depth_updated)(struct blk_mq_hw_ctx *);
bool (*allow_merge)(struct request_queue *, struct request *, struct bio *);
- bool (*bio_merge)(struct blk_mq_hw_ctx *, struct bio *, unsigned int);
+ bool (*bio_merge)(struct request_queue *, struct bio *, unsigned int);
int (*request_merge)(struct request_queue *q, struct request **, struct bio *);
void (*request_merged)(struct request_queue *, struct request *, enum elv_merge);
void (*requests_merged)(struct request_queue *, struct request *, struct request *);
diff --git a/include/linux/entry-kvm.h b/include/linux/entry-kvm.h
index 8b2b1d68b954..136b8d97d8c0 100644
--- a/include/linux/entry-kvm.h
+++ b/include/linux/entry-kvm.h
@@ -3,6 +3,7 @@
#define __LINUX_ENTRYKVM_H
#include <linux/entry-common.h>
+#include <linux/tick.h>
/* Transfer to guest mode work */
#ifdef CONFIG_KVM_XFER_TO_GUEST_WORK
@@ -57,7 +58,7 @@ int xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu);
static inline void xfer_to_guest_mode_prepare(void)
{
lockdep_assert_irqs_disabled();
- rcu_nocb_flush_deferred_wakeup();
+ tick_nohz_user_enter_prepare();
}
/**
diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h
index bad41bcb25df..a16dbeced152 100644
--- a/include/linux/fanotify.h
+++ b/include/linux/fanotify.h
@@ -51,6 +51,10 @@ extern struct ctl_table fanotify_table[]; /* for sysctl */
#define FANOTIFY_INIT_FLAGS (FANOTIFY_ADMIN_INIT_FLAGS | \
FANOTIFY_USER_INIT_FLAGS)
+/* Internal group flags */
+#define FANOTIFY_UNPRIV 0x80000000
+#define FANOTIFY_INTERNAL_GROUP_FLAGS (FANOTIFY_UNPRIV)
+
#define FANOTIFY_MARK_TYPE_BITS (FAN_MARK_INODE | FAN_MARK_MOUNT | \
FAN_MARK_FILESYSTEM)
diff --git a/include/linux/fb.h b/include/linux/fb.h
index a8dccd23c249..ecfbcc0553a5 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -659,6 +659,9 @@ static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch,
/* drivers/video/fb_defio.c */
int fb_deferred_io_mmap(struct fb_info *info, struct vm_area_struct *vma);
extern void fb_deferred_io_init(struct fb_info *info);
+extern void fb_deferred_io_open(struct fb_info *info,
+ struct inode *inode,
+ struct file *file);
extern void fb_deferred_io_cleanup(struct fb_info *info);
extern int fb_deferred_io_fsync(struct file *file, loff_t start,
loff_t end, int datasync);
diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h
index ed4e67a7ff1c..59828516ebaf 100644
--- a/include/linux/fwnode.h
+++ b/include/linux/fwnode.h
@@ -187,5 +187,6 @@ extern u32 fw_devlink_get_flags(void);
extern bool fw_devlink_is_strict(void);
int fwnode_link_add(struct fwnode_handle *con, struct fwnode_handle *sup);
void fwnode_links_purge(struct fwnode_handle *fwnode);
+void fw_devlink_purge_absent_suppliers(struct fwnode_handle *fwnode);
#endif
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 7e9660ea967d..6fc26f7bdf71 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -306,8 +306,6 @@ static inline void bd_unlink_disk_holder(struct block_device *bdev,
}
#endif /* CONFIG_SYSFS */
-extern struct rw_semaphore bdev_lookup_sem;
-
dev_t blk_lookup_devt(const char *name, int partno);
void blk_request_module(dev_t devt);
#ifdef CONFIG_BLOCK
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 271021e20a3f..10e922cee4eb 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -1167,8 +1167,7 @@ static inline void hid_hw_wait(struct hid_device *hdev)
*/
static inline u32 hid_report_len(struct hid_report *report)
{
- /* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */
- return ((report->size - 1) >> 3) + 1 + (report->id > 0);
+ return DIV_ROUND_UP(report->size, 8) + (report->id > 0);
}
int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size,
diff --git a/include/linux/host1x.h b/include/linux/host1x.h
index 232e1bd507a7..9b0487c88571 100644
--- a/include/linux/host1x.h
+++ b/include/linux/host1x.h
@@ -332,12 +332,30 @@ static inline struct host1x_device *to_host1x_device(struct device *dev)
int host1x_device_init(struct host1x_device *device);
int host1x_device_exit(struct host1x_device *device);
-int __host1x_client_register(struct host1x_client *client,
- struct lock_class_key *key);
-#define host1x_client_register(class) \
- ({ \
- static struct lock_class_key __key; \
- __host1x_client_register(class, &__key); \
+void __host1x_client_init(struct host1x_client *client, struct lock_class_key *key);
+void host1x_client_exit(struct host1x_client *client);
+
+#define host1x_client_init(client) \
+ ({ \
+ static struct lock_class_key __key; \
+ __host1x_client_init(client, &__key); \
+ })
+
+int __host1x_client_register(struct host1x_client *client);
+
+/*
+ * Note that this wrapper calls __host1x_client_init() for compatibility
+ * with existing callers. Callers that want to separately initialize and
+ * register a host1x client must first initialize using either of the
+ * __host1x_client_init() or host1x_client_init() functions and then use
+ * the low-level __host1x_client_register() function to avoid the client
+ * getting reinitialized.
+ */
+#define host1x_client_register(client) \
+ ({ \
+ static struct lock_class_key __key; \
+ __host1x_client_init(client, &__key); \
+ __host1x_client_register(client); \
})
int host1x_client_unregister(struct host1x_client *client);
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index 9626fda5efce..2a8ebe6c222e 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -286,6 +286,7 @@ struct page *follow_devmap_pud(struct vm_area_struct *vma, unsigned long addr,
vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf, pmd_t orig_pmd);
extern struct page *huge_zero_page;
+extern unsigned long huge_zero_pfn;
static inline bool is_huge_zero_page(struct page *page)
{
@@ -294,7 +295,7 @@ static inline bool is_huge_zero_page(struct page *page)
static inline bool is_huge_zero_pmd(pmd_t pmd)
{
- return is_huge_zero_page(pmd_page(pmd));
+ return READ_ONCE(huge_zero_pfn) == pmd_pfn(pmd) && pmd_present(pmd);
}
static inline bool is_huge_zero_pud(pud_t pud)
@@ -440,6 +441,11 @@ static inline bool is_huge_zero_page(struct page *page)
return false;
}
+static inline bool is_huge_zero_pmd(pmd_t pmd)
+{
+ return false;
+}
+
static inline bool is_huge_zero_pud(pud_t pud)
{
return false;
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index b92f25ccef58..6504346a1947 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -149,6 +149,7 @@ bool hugetlb_reserve_pages(struct inode *inode, long from, long to,
long hugetlb_unreserve_pages(struct inode *inode, long start, long end,
long freed);
bool isolate_huge_page(struct page *page, struct list_head *list);
+int get_hwpoison_huge_page(struct page *page, bool *hugetlb);
void putback_active_hugepage(struct page *page);
void move_hugetlb_state(struct page *oldpage, struct page *newpage, int reason);
void free_huge_page(struct page *page);
@@ -339,6 +340,11 @@ static inline bool isolate_huge_page(struct page *page, struct list_head *list)
return false;
}
+static inline int get_hwpoison_huge_page(struct page *page, bool *hugetlb)
+{
+ return 0;
+}
+
static inline void putback_active_hugepage(struct page *page)
{
}
@@ -604,6 +610,8 @@ struct page *alloc_huge_page_vma(struct hstate *h, struct vm_area_struct *vma,
unsigned long address);
int huge_add_to_page_cache(struct page *page, struct address_space *mapping,
pgoff_t idx);
+void restore_reserve_on_error(struct hstate *h, struct vm_area_struct *vma,
+ unsigned long address, struct page *page);
/* arch callback */
int __init __alloc_bootmem_huge_page(struct hstate *h);
diff --git a/include/linux/init.h b/include/linux/init.h
index 045ad1650ed1..d82b4b2e1d25 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -242,7 +242,8 @@ extern bool initcall_debug;
asm(".section \"" __sec "\", \"a\" \n" \
__stringify(__name) ": \n" \
".long " __stringify(__stub) " - . \n" \
- ".previous \n");
+ ".previous \n"); \
+ static_assert(__same_type(initcall_t, &fn));
#else
#define ____define_initcall(fn, __unused, __name, __sec) \
static initcall_t __name __used \
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 2f34487e21f2..8583ed3ff344 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -10,6 +10,7 @@
#include <linux/spinlock.h>
#include <linux/signal.h>
#include <linux/sched.h>
+#include <linux/sched/stat.h>
#include <linux/bug.h>
#include <linux/minmax.h>
#include <linux/mm.h>
@@ -146,7 +147,7 @@ static inline bool is_error_page(struct page *page)
*/
#define KVM_REQ_TLB_FLUSH (0 | KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP)
#define KVM_REQ_MMU_RELOAD (1 | KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP)
-#define KVM_REQ_PENDING_TIMER 2
+#define KVM_REQ_UNBLOCK 2
#define KVM_REQ_UNHALT 3
#define KVM_REQUEST_ARCH_BASE 8
@@ -265,6 +266,11 @@ static inline bool kvm_vcpu_mapped(struct kvm_host_map *map)
return !!map->hva;
}
+static inline bool kvm_vcpu_can_poll(ktime_t cur, ktime_t stop)
+{
+ return single_task_running() && !need_resched() && ktime_before(cur, stop);
+}
+
/*
* Sometimes a large or cross-page mmio needs to be broken up into separate
* exits for userspace servicing.
@@ -1179,7 +1185,15 @@ __gfn_to_memslot(struct kvm_memslots *slots, gfn_t gfn)
static inline unsigned long
__gfn_to_hva_memslot(const struct kvm_memory_slot *slot, gfn_t gfn)
{
- return slot->userspace_addr + (gfn - slot->base_gfn) * PAGE_SIZE;
+ /*
+ * The index was checked originally in search_memslots. To avoid
+ * that a malicious guest builds a Spectre gadget out of e.g. page
+ * table walks, do not let the processor speculate loads outside
+ * the guest's registered memslots.
+ */
+ unsigned long offset = gfn - slot->base_gfn;
+ offset = array_index_nospec(offset, slot->npages);
+ return slot->userspace_addr + offset * PAGE_SIZE;
}
static inline int memslot_id(struct kvm *kvm, gfn_t gfn)
diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h
index 01f251b6e36c..89b69e645ac7 100644
--- a/include/linux/libnvdimm.h
+++ b/include/linux/libnvdimm.h
@@ -141,7 +141,6 @@ static inline void __iomem *devm_nvdimm_ioremap(struct device *dev,
struct nvdimm_bus;
struct module;
-struct device;
struct nd_blk_region;
struct nd_blk_region_desc {
int (*enable)(struct nvdimm_bus *nvdimm_bus, struct device *dev);
diff --git a/include/linux/mfd/rohm-bd70528.h b/include/linux/mfd/rohm-bd70528.h
index a57af878fd0c..4a5966475a35 100644
--- a/include/linux/mfd/rohm-bd70528.h
+++ b/include/linux/mfd/rohm-bd70528.h
@@ -26,9 +26,7 @@ struct bd70528_data {
struct mutex rtc_timer_lock;
};
-#define BD70528_BUCK_VOLTS 17
-#define BD70528_BUCK_VOLTS 17
-#define BD70528_BUCK_VOLTS 17
+#define BD70528_BUCK_VOLTS 0x10
#define BD70528_LDO_VOLTS 0x20
#define BD70528_REG_BUCK1_EN 0x0F
diff --git a/include/linux/mfd/rohm-bd71828.h b/include/linux/mfd/rohm-bd71828.h
index c7ab69c87ee8..3b5f3a7db4bd 100644
--- a/include/linux/mfd/rohm-bd71828.h
+++ b/include/linux/mfd/rohm-bd71828.h
@@ -26,11 +26,11 @@ enum {
BD71828_REGULATOR_AMOUNT,
};
-#define BD71828_BUCK1267_VOLTS 0xEF
-#define BD71828_BUCK3_VOLTS 0x10
-#define BD71828_BUCK4_VOLTS 0x20
-#define BD71828_BUCK5_VOLTS 0x10
-#define BD71828_LDO_VOLTS 0x32
+#define BD71828_BUCK1267_VOLTS 0x100
+#define BD71828_BUCK3_VOLTS 0x20
+#define BD71828_BUCK4_VOLTS 0x40
+#define BD71828_BUCK5_VOLTS 0x20
+#define BD71828_LDO_VOLTS 0x40
/* LDO6 is fixed 1.8V voltage */
#define BD71828_LDO_6_VOLTAGE 1800000
diff --git a/include/linux/minmax.h b/include/linux/minmax.h
index c0f57b0c64d9..5433c08fcc68 100644
--- a/include/linux/minmax.h
+++ b/include/linux/minmax.h
@@ -2,6 +2,8 @@
#ifndef _LINUX_MINMAX_H
#define _LINUX_MINMAX_H
+#include <linux/const.h>
+
/*
* min()/max()/clamp() macros must accomplish three things:
*
@@ -17,14 +19,6 @@
#define __typecheck(x, y) \
(!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
-/*
- * This returns a constant expression while determining if an argument is
- * a constant expression, most importantly without evaluating the argument.
- * Glory to Martin Uecker <Martin.Uecker@med.uni-goettingen.de>
- */
-#define __is_constexpr(x) \
- (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8)))
-
#define __no_side_effects(x, y) \
(__is_constexpr(x) && __is_constexpr(y))
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 236a7d04f891..30bb59fe970c 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -630,6 +630,7 @@ struct mlx4_caps {
bool wol_port[MLX4_MAX_PORTS + 1];
struct mlx4_rate_limit_caps rl_caps;
u32 health_buffer_addrs;
+ bool map_clock_to_user;
};
struct mlx4_buf_list {
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index f8e8d7e90616..f8902bcd91e2 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -542,6 +542,10 @@ struct mlx5_core_roce {
enum {
MLX5_PRIV_FLAGS_DISABLE_IB_ADEV = 1 << 0,
MLX5_PRIV_FLAGS_DISABLE_ALL_ADEV = 1 << 1,
+ /* Set during device detach to block any further devices
+ * creation/deletion on drivers rescan. Unset during device attach.
+ */
+ MLX5_PRIV_FLAGS_DETACH = 1 << 2,
};
struct mlx5_adev {
@@ -703,6 +707,27 @@ struct mlx5_hv_vhca;
#define MLX5_LOG_SW_ICM_BLOCK_SIZE(dev) (MLX5_CAP_DEV_MEM(dev, log_sw_icm_alloc_granularity))
#define MLX5_SW_ICM_BLOCK_SIZE(dev) (1 << MLX5_LOG_SW_ICM_BLOCK_SIZE(dev))
+enum {
+ MLX5_PROF_MASK_QP_SIZE = (u64)1 << 0,
+ MLX5_PROF_MASK_MR_CACHE = (u64)1 << 1,
+};
+
+enum {
+ MR_CACHE_LAST_STD_ENTRY = 20,
+ MLX5_IMR_MTT_CACHE_ENTRY,
+ MLX5_IMR_KSM_CACHE_ENTRY,
+ MAX_MR_CACHE_ENTRIES
+};
+
+struct mlx5_profile {
+ u64 mask;
+ u8 log_max_qp;
+ struct {
+ int size;
+ int limit;
+ } mr_cache[MAX_MR_CACHE_ENTRIES];
+};
+
struct mlx5_core_dev {
struct device *device;
enum mlx5_coredev_type coredev_type;
@@ -731,7 +756,7 @@ struct mlx5_core_dev {
struct mutex intf_state_mutex;
unsigned long intf_state;
struct mlx5_priv priv;
- struct mlx5_profile *profile;
+ struct mlx5_profile profile;
u32 issi;
struct mlx5e_resources mlx5e_res;
struct mlx5_dm *dm;
@@ -1083,18 +1108,6 @@ static inline u8 mlx5_mkey_variant(u32 mkey)
return mkey & 0xff;
}
-enum {
- MLX5_PROF_MASK_QP_SIZE = (u64)1 << 0,
- MLX5_PROF_MASK_MR_CACHE = (u64)1 << 1,
-};
-
-enum {
- MR_CACHE_LAST_STD_ENTRY = 20,
- MLX5_IMR_MTT_CACHE_ENTRY,
- MLX5_IMR_KSM_CACHE_ENTRY,
- MAX_MR_CACHE_ENTRIES
-};
-
/* Async-atomic event notifier used by mlx5 core to forward FW
* evetns recived from event queue to mlx5 consumers.
* Optimise event queue dipatching.
@@ -1148,15 +1161,6 @@ int mlx5_rdma_rn_get_params(struct mlx5_core_dev *mdev,
struct ib_device *device,
struct rdma_netdev_alloc_params *params);
-struct mlx5_profile {
- u64 mask;
- u8 log_max_qp;
- struct {
- int size;
- int limit;
- } mr_cache[MAX_MR_CACHE_ENTRIES];
-};
-
enum {
MLX5_PCI_DEV_IS_VF = 1 << 0,
};
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 6d16eed6850e..eb86e80e4643 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1289,6 +1289,8 @@ enum mlx5_fc_bulk_alloc_bitmask {
#define MLX5_FC_BULK_NUM_FCS(fc_enum) (MLX5_FC_BULK_SIZE_FACTOR * (fc_enum))
+#define MLX5_FT_MAX_MULTIPATH_LEVEL 63
+
enum {
MLX5_STEERING_FORMAT_CONNECTX_5 = 0,
MLX5_STEERING_FORMAT_CONNECTX_6DX = 1,
diff --git a/include/linux/mlx5/mpfs.h b/include/linux/mlx5/mpfs.h
new file mode 100644
index 000000000000..bf700c8d5516
--- /dev/null
+++ b/include/linux/mlx5/mpfs.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+ * Copyright (c) 2021 Mellanox Technologies Ltd.
+ */
+
+#ifndef _MLX5_MPFS_
+#define _MLX5_MPFS_
+
+struct mlx5_core_dev;
+
+#ifdef CONFIG_MLX5_MPFS
+int mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u8 *mac);
+int mlx5_mpfs_del_mac(struct mlx5_core_dev *dev, u8 *mac);
+#else /* #ifndef CONFIG_MLX5_MPFS */
+static inline int mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u8 *mac) { return 0; }
+static inline int mlx5_mpfs_del_mac(struct mlx5_core_dev *dev, u8 *mac) { return 0; }
+#endif
+
+#endif
diff --git a/include/linux/mlx5/transobj.h b/include/linux/mlx5/transobj.h
index 028f442530cf..60ffeb6b67ae 100644
--- a/include/linux/mlx5/transobj.h
+++ b/include/linux/mlx5/transobj.h
@@ -85,4 +85,5 @@ mlx5_core_hairpin_create(struct mlx5_core_dev *func_mdev,
struct mlx5_hairpin_params *params);
void mlx5_core_hairpin_destroy(struct mlx5_hairpin *pair);
+void mlx5_core_hairpin_clear_dead_peer(struct mlx5_hairpin *hp);
#endif /* __TRANSOBJ_H__ */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 322ec61d0da7..8ae31622deef 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1719,6 +1719,7 @@ struct zap_details {
struct address_space *check_mapping; /* Check page->mapping if set */
pgoff_t first_index; /* Lowest page->index to unmap */
pgoff_t last_index; /* Highest page->index to unmap */
+ struct page *single_page; /* Locked page to be unmapped */
};
struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr,
@@ -1766,6 +1767,7 @@ extern vm_fault_t handle_mm_fault(struct vm_area_struct *vma,
extern int fixup_user_fault(struct mm_struct *mm,
unsigned long address, unsigned int fault_flags,
bool *unlocked);
+void unmap_mapping_page(struct page *page);
void unmap_mapping_pages(struct address_space *mapping,
pgoff_t start, pgoff_t nr, bool even_cows);
void unmap_mapping_range(struct address_space *mapping,
@@ -1786,6 +1788,7 @@ static inline int fixup_user_fault(struct mm_struct *mm, unsigned long address,
BUG();
return -EFAULT;
}
+static inline void unmap_mapping_page(struct page *page) { }
static inline void unmap_mapping_pages(struct address_space *mapping,
pgoff_t start, pgoff_t nr, bool even_cows) { }
static inline void unmap_mapping_range(struct address_space *mapping,
@@ -3216,5 +3219,37 @@ void mem_dump_obj(void *object);
static inline void mem_dump_obj(void *object) {}
#endif
+/**
+ * seal_check_future_write - Check for F_SEAL_FUTURE_WRITE flag and handle it
+ * @seals: the seals to check
+ * @vma: the vma to operate on
+ *
+ * Check whether F_SEAL_FUTURE_WRITE is set; if so, do proper check/handling on
+ * the vma flags. Return 0 if check pass, or <0 for errors.
+ */
+static inline int seal_check_future_write(int seals, struct vm_area_struct *vma)
+{
+ if (seals & F_SEAL_FUTURE_WRITE) {
+ /*
+ * New PROT_WRITE and MAP_SHARED mmaps are not allowed when
+ * "future write" seal active.
+ */
+ if ((vma->vm_flags & VM_SHARED) && (vma->vm_flags & VM_WRITE))
+ return -EPERM;
+
+ /*
+ * Since an F_SEAL_FUTURE_WRITE sealed memfd can be mapped as
+ * MAP_SHARED and read-only, take care to not allow mprotect to
+ * revert protections on such mappings. Do this only for shared
+ * mappings. For private mappings, don't need to mask
+ * VM_MAYWRITE as we still want them to be COW-writable.
+ */
+ if (vma->vm_flags & VM_SHARED)
+ vma->vm_flags &= ~(VM_MAYWRITE);
+ }
+
+ return 0;
+}
+
#endif /* __KERNEL__ */
#endif /* _LINUX_MM_H */
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 6613b26a8894..8f0fb62e8975 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -97,10 +97,10 @@ struct page {
};
struct { /* page_pool used by netstack */
/**
- * @dma_addr: might require a 64-bit value even on
+ * @dma_addr: might require a 64-bit value on
* 32-bit architectures.
*/
- dma_addr_t dma_addr;
+ unsigned long dma_addr[2];
};
struct { /* slab, slob and slub */
union {
@@ -445,13 +445,6 @@ struct mm_struct {
*/
atomic_t has_pinned;
- /**
- * @write_protect_seq: Locked when any thread is write
- * protecting pages mapped by this mm to enforce a later COW,
- * for instance during page table copying for fork().
- */
- seqcount_t write_protect_seq;
-
#ifdef CONFIG_MMU
atomic_long_t pgtables_bytes; /* PTE page table pages */
#endif
@@ -460,6 +453,18 @@ struct mm_struct {
spinlock_t page_table_lock; /* Protects page tables and some
* counters
*/
+ /*
+ * With some kernel config, the current mmap_lock's offset
+ * inside 'mm_struct' is at 0x120, which is very optimal, as
+ * its two hot fields 'count' and 'owner' sit in 2 different
+ * cachelines, and when mmap_lock is highly contended, both
+ * of the 2 fields will be accessed frequently, current layout
+ * will help to reduce cache bouncing.
+ *
+ * So please be careful with adding new fields before
+ * mmap_lock, which can easily push the 2 fields into one
+ * cacheline.
+ */
struct rw_semaphore mmap_lock;
struct list_head mmlist; /* List of maybe swapped mm's. These
@@ -480,7 +485,15 @@ struct mm_struct {
unsigned long stack_vm; /* VM_STACK */
unsigned long def_flags;
+ /**
+ * @write_protect_seq: Locked when any thread is write
+ * protecting pages mapped by this mm to enforce a later COW,
+ * for instance during page table copying for fork().
+ */
+ seqcount_t write_protect_seq;
+
spinlock_t arg_lock; /* protect the below fields */
+
unsigned long start_code, end_code, start_data, end_data;
unsigned long start_brk, brk, start_stack;
unsigned long arg_start, arg_end, env_start, env_end;
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index a4bd41128bf3..e89df447fae3 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -997,9 +997,9 @@ static inline loff_t readahead_pos(struct readahead_control *rac)
* readahead_length - The number of bytes in this readahead request.
* @rac: The readahead request.
*/
-static inline loff_t readahead_length(struct readahead_control *rac)
+static inline size_t readahead_length(struct readahead_control *rac)
{
- return (loff_t)rac->_nr_pages * PAGE_SIZE;
+ return rac->_nr_pages * PAGE_SIZE;
}
/**
@@ -1024,7 +1024,7 @@ static inline unsigned int readahead_count(struct readahead_control *rac)
* readahead_batch_length - The number of bytes in the current batch.
* @rac: The readahead request.
*/
-static inline loff_t readahead_batch_length(struct readahead_control *rac)
+static inline size_t readahead_batch_length(struct readahead_control *rac)
{
return rac->_batch_count * PAGE_SIZE;
}
diff --git a/include/linux/pci.h b/include/linux/pci.h
index c20211e59a57..24306504226a 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -2344,6 +2344,7 @@ int pci_vpd_find_info_keyword(const u8 *buf, unsigned int off,
struct device_node;
struct irq_domain;
struct irq_domain *pci_host_bridge_of_msi_domain(struct pci_bus *bus);
+bool pci_host_of_has_msi_map(struct device *dev);
/* Arch may override this (weak) */
struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus);
@@ -2351,6 +2352,7 @@ struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus);
#else /* CONFIG_OF */
static inline struct irq_domain *
pci_host_bridge_of_msi_domain(struct pci_bus *bus) { return NULL; }
+static inline bool pci_host_of_has_msi_map(struct device *dev) { return false; }
#endif /* CONFIG_OF */
static inline struct device_node *
diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
index 46b13780c2c8..a43047b1030d 100644
--- a/include/linux/pgtable.h
+++ b/include/linux/pgtable.h
@@ -432,6 +432,14 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addres
* To be differentiate with macro pte_mkyoung, this macro is used on platforms
* where software maintains page access bit.
*/
+#ifndef pte_sw_mkyoung
+static inline pte_t pte_sw_mkyoung(pte_t pte)
+{
+ return pte;
+}
+#define pte_sw_mkyoung pte_sw_mkyoung
+#endif
+
#ifndef pte_savedwrite
#define pte_savedwrite pte_write
#endif
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 60d2b26026a2..852743f07e3e 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -496,6 +496,11 @@ struct macsec_ops;
* @mac_managed_pm: Set true if MAC driver takes of suspending/resuming PHY
* @state: State of the PHY for management purposes
* @dev_flags: Device-specific flags used by the PHY driver.
+ * Bits [15:0] are free to use by the PHY driver to communicate
+ * driver specific behavior.
+ * Bits [23:16] are currently reserved for future use.
+ * Bits [31:24] are reserved for defining generic
+ * PHY driver behavior.
* @irq: IRQ number of the PHY's interrupt (-1 if none)
* @phy_timer: The timer for handling the state machine
* @phylink: Pointer to phylink instance for this PHY
diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h
index fafc1beea504..9837fb011f2f 100644
--- a/include/linux/platform_data/ti-sysc.h
+++ b/include/linux/platform_data/ti-sysc.h
@@ -50,6 +50,7 @@ struct sysc_regbits {
s8 emufree_shift;
};
+#define SYSC_QUIRK_REINIT_ON_RESUME BIT(27)
#define SYSC_QUIRK_GPMC_DEBUG BIT(26)
#define SYSC_MODULE_QUIRK_ENA_RESETDONE BIT(25)
#define SYSC_MODULE_QUIRK_PRUSS BIT(24)
diff --git a/include/linux/pm.h b/include/linux/pm.h
index c9657408fee1..1d8209c09686 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -601,6 +601,7 @@ struct dev_pm_info {
unsigned int idle_notification:1;
unsigned int request_pending:1;
unsigned int deferred_resume:1;
+ unsigned int needs_force_resume:1;
unsigned int runtime_auto:1;
bool ignore_children:1;
unsigned int no_callbacks:1;
diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h
index 0d47fd33b228..51d7f1b8b32a 100644
--- a/include/linux/ptp_clock_kernel.h
+++ b/include/linux/ptp_clock_kernel.h
@@ -235,7 +235,7 @@ extern int ptp_clock_index(struct ptp_clock *ptp);
* @ppm: Parts per million, but with a 16 bit binary fractional field
*/
-extern s32 scaled_ppm_to_ppb(long ppm);
+extern long scaled_ppm_to_ppb(long ppm);
/**
* ptp_find_pin() - obtain the pin index of a given auxiliary function
diff --git a/include/linux/randomize_kstack.h b/include/linux/randomize_kstack.h
index fd80fab663a9..bebc911161b6 100644
--- a/include/linux/randomize_kstack.h
+++ b/include/linux/randomize_kstack.h
@@ -38,7 +38,7 @@ void *__builtin_alloca(size_t size);
u32 offset = raw_cpu_read(kstack_offset); \
u8 *ptr = __builtin_alloca(KSTACK_OFFSET_MAX(offset)); \
/* Keep allocation even after "ptr" loses scope. */ \
- asm volatile("" : "=o"(*ptr) :: "memory"); \
+ asm volatile("" :: "r"(ptr) : "memory"); \
} \
} while (0)
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index def5c62c93b3..8d04e7deedc6 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -91,6 +91,7 @@ enum ttu_flags {
TTU_SPLIT_HUGE_PMD = 0x4, /* split huge PMD if any */
TTU_IGNORE_MLOCK = 0x8, /* ignore mlock */
+ TTU_SYNC = 0x10, /* avoid racy checks with PVMW_SYNC */
TTU_IGNORE_HWPOISON = 0x20, /* corrupted page is recoverable */
TTU_BATCH_FLUSH = 0x40, /* Batch TLB flushes where possible
* and caller guarantees they will
diff --git a/include/linux/rtsx_pci.h b/include/linux/rtsx_pci.h
index 6f155f99aa16..4ab7bfc675f1 100644
--- a/include/linux/rtsx_pci.h
+++ b/include/linux/rtsx_pci.h
@@ -1109,6 +1109,7 @@ struct pcr_ops {
};
enum PDEV_STAT {PDEV_STAT_IDLE, PDEV_STAT_RUN};
+enum ASPM_MODE {ASPM_MODE_CFG, ASPM_MODE_REG};
#define ASPM_L1_1_EN BIT(0)
#define ASPM_L1_2_EN BIT(1)
@@ -1234,6 +1235,7 @@ struct rtsx_pcr {
u8 card_drive_sel;
#define ASPM_L1_EN 0x02
u8 aspm_en;
+ enum ASPM_MODE aspm_mode;
bool aspm_enabled;
#define PCR_MS_PMOS (1 << 0)
diff --git a/include/linux/sched.h b/include/linux/sched.h
index d2c881384517..28a98fc4ded4 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -350,11 +350,19 @@ struct load_weight {
* Only for tasks we track a moving average of the past instantaneous
* estimated utilization. This allows to absorb sporadic drops in utilization
* of an otherwise almost periodic task.
+ *
+ * The UTIL_AVG_UNCHANGED flag is used to synchronize util_est with util_avg
+ * updates. When a task is dequeued, its util_est should not be updated if its
+ * util_avg has not been updated in the meantime.
+ * This information is mapped into the MSB bit of util_est.enqueued at dequeue
+ * time. Since max value of util_est.enqueued for a task is 1024 (PELT util_avg
+ * for a task) it is safe to use MSB.
*/
struct util_est {
unsigned int enqueued;
unsigned int ewma;
#define UTIL_EST_WEIGHT_SHIFT 2
+#define UTIL_AVG_UNCHANGED 0x80000000
} __attribute__((__aligned__(sizeof(u64))));
/*
diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h
index 3f6a0fcaa10c..7f4278fa21fe 100644
--- a/include/linux/sched/signal.h
+++ b/include/linux/sched/signal.h
@@ -326,6 +326,7 @@ int send_sig_mceerr(int code, void __user *, short, struct task_struct *);
int force_sig_bnderr(void __user *addr, void __user *lower, void __user *upper);
int force_sig_pkuerr(void __user *addr, u32 pkey);
+int force_sig_perf(void __user *addr, u32 type, u64 sig_data);
int force_sig_ptrace_errno_trap(int errno, void __user *addr);
diff --git a/include/linux/signal.h b/include/linux/signal.h
index 0dbfda8d99d0..201f88e3738b 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -40,6 +40,7 @@ enum siginfo_layout {
SIL_TIMER,
SIL_POLL,
SIL_FAULT,
+ SIL_FAULT_TRAPNO,
SIL_FAULT_MCEERR,
SIL_FAULT_BNDERR,
SIL_FAULT_PKUERR,
diff --git a/include/linux/socket.h b/include/linux/socket.h
index b8fc5c53ba6f..0d8e3dcb7f88 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -438,6 +438,4 @@ extern int __sys_socketpair(int family, int type, int protocol,
int __user *usockvec);
extern int __sys_shutdown_sock(struct socket *sock, int how);
extern int __sys_shutdown(int fd, int how);
-
-extern struct ns_common *get_net_ns(struct ns_common *ns);
#endif /* _LINUX_SOCKET_H */
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 360a3bc767ca..74239d65c7fd 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -644,8 +644,8 @@ struct spi_controller {
int *cs_gpios;
struct gpio_desc **cs_gpiods;
bool use_gpio_descriptors;
- u8 unused_native_cs;
- u8 max_native_cs;
+ s8 unused_native_cs;
+ s8 max_native_cs;
/* statistics */
struct spi_statistics statistics;
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index d81fe8b364d0..61b622e334ee 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -368,6 +368,8 @@ struct rpc_xprt * xprt_alloc(struct net *net, size_t size,
unsigned int num_prealloc,
unsigned int max_req);
void xprt_free(struct rpc_xprt *);
+void xprt_add_backlog(struct rpc_xprt *xprt, struct rpc_task *task);
+bool xprt_wake_up_backlog(struct rpc_xprt *xprt, struct rpc_rqst *req);
static inline int
xprt_enable_swap(struct rpc_xprt *xprt)
diff --git a/include/linux/surface_aggregator/device.h b/include/linux/surface_aggregator/device.h
index 4441ad667c3f..6ff9c58b3e17 100644
--- a/include/linux/surface_aggregator/device.h
+++ b/include/linux/surface_aggregator/device.h
@@ -98,9 +98,9 @@ struct ssam_device_uid {
| (((fun) != SSAM_ANY_FUN) ? SSAM_MATCH_FUNCTION : 0), \
.domain = d, \
.category = cat, \
- .target = ((tid) != SSAM_ANY_TID) ? (tid) : 0, \
- .instance = ((iid) != SSAM_ANY_IID) ? (iid) : 0, \
- .function = ((fun) != SSAM_ANY_FUN) ? (fun) : 0 \
+ .target = __builtin_choose_expr((tid) != SSAM_ANY_TID, (tid), 0), \
+ .instance = __builtin_choose_expr((iid) != SSAM_ANY_IID, (iid), 0), \
+ .function = __builtin_choose_expr((fun) != SSAM_ANY_FUN, (fun), 0)
/**
* SSAM_VDEV() - Initialize a &struct ssam_device_id as virtual device with
diff --git a/include/linux/swapops.h b/include/linux/swapops.h
index d9b7c9132c2f..6430a94c6981 100644
--- a/include/linux/swapops.h
+++ b/include/linux/swapops.h
@@ -23,6 +23,16 @@
#define SWP_TYPE_SHIFT (BITS_PER_XA_VALUE - MAX_SWAPFILES_SHIFT)
#define SWP_OFFSET_MASK ((1UL << SWP_TYPE_SHIFT) - 1)
+/* Clear all flags but only keep swp_entry_t related information */
+static inline pte_t pte_swp_clear_flags(pte_t pte)
+{
+ if (pte_swp_soft_dirty(pte))
+ pte = pte_swp_clear_soft_dirty(pte);
+ if (pte_swp_uffd_wp(pte))
+ pte = pte_swp_clear_uffd_wp(pte);
+ return pte;
+}
+
/*
* Store a type+offset into a swp_entry_t in an arch-independent format
*/
@@ -66,10 +76,7 @@ static inline swp_entry_t pte_to_swp_entry(pte_t pte)
{
swp_entry_t arch_entry;
- if (pte_swp_soft_dirty(pte))
- pte = pte_swp_clear_soft_dirty(pte);
- if (pte_swp_uffd_wp(pte))
- pte = pte_swp_clear_uffd_wp(pte);
+ pte = pte_swp_clear_flags(pte);
arch_entry = __pte_to_swp_entry(pte);
return swp_entry(__swp_type(arch_entry), __swp_offset(arch_entry));
}
diff --git a/include/linux/tick.h b/include/linux/tick.h
index 7340613c7eff..1a0ff88fa107 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -11,6 +11,7 @@
#include <linux/context_tracking_state.h>
#include <linux/cpumask.h>
#include <linux/sched.h>
+#include <linux/rcupdate.h>
#ifdef CONFIG_GENERIC_CLOCKEVENTS
extern void __init tick_init(void);
@@ -300,4 +301,10 @@ static inline void tick_nohz_task_switch(void)
__tick_nohz_task_switch();
}
+static inline void tick_nohz_user_enter_prepare(void)
+{
+ if (tick_nohz_full_cpu(smp_processor_id()))
+ rcu_nocb_flush_deferred_wakeup();
+}
+
#endif
diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h
index bf00259493e0..96b7ff66f074 100644
--- a/include/linux/usb/pd.h
+++ b/include/linux/usb/pd.h
@@ -460,7 +460,7 @@ static inline unsigned int rdo_max_power(u32 rdo)
#define PD_T_RECEIVER_RESPONSE 15 /* 15ms max */
#define PD_T_SOURCE_ACTIVITY 45
#define PD_T_SINK_ACTIVITY 135
-#define PD_T_SINK_WAIT_CAP 240
+#define PD_T_SINK_WAIT_CAP 310 /* 310 - 620 ms */
#define PD_T_PS_TRANSITION 500
#define PD_T_SRC_TRANSITION 35
#define PD_T_DRP_SNK 40
diff --git a/include/linux/usb/pd_ext_sdb.h b/include/linux/usb/pd_ext_sdb.h
index 0eb83ce19597..b517ebc8f0ff 100644
--- a/include/linux/usb/pd_ext_sdb.h
+++ b/include/linux/usb/pd_ext_sdb.h
@@ -24,8 +24,4 @@ enum usb_pd_ext_sdb_fields {
#define USB_PD_EXT_SDB_EVENT_OVP BIT(3)
#define USB_PD_EXT_SDB_EVENT_CF_CV_MODE BIT(4)
-#define USB_PD_EXT_SDB_PPS_EVENTS (USB_PD_EXT_SDB_EVENT_OCP | \
- USB_PD_EXT_SDB_EVENT_OTP | \
- USB_PD_EXT_SDB_EVENT_OVP)
-
#endif /* __LINUX_USB_PD_EXT_SDB_H */
diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h
index 48ecca8530ff..b655d8666f55 100644
--- a/include/net/caif/caif_dev.h
+++ b/include/net/caif/caif_dev.h
@@ -119,7 +119,7 @@ void caif_free_client(struct cflayer *adap_layer);
* The link_support layer is used to add any Link Layer specific
* framing.
*/
-void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
+int caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
struct cflayer *link_support, int head_room,
struct cflayer **layer, int (**rcv_func)(
struct sk_buff *, struct net_device *,
diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h
index 2aa5e91d8457..8819ff4db35a 100644
--- a/include/net/caif/cfcnfg.h
+++ b/include/net/caif/cfcnfg.h
@@ -62,7 +62,7 @@ void cfcnfg_remove(struct cfcnfg *cfg);
* @fcs: Specify if checksum is used in CAIF Framing Layer.
* @head_room: Head space needed by link specific protocol.
*/
-void
+int
cfcnfg_add_phy_layer(struct cfcnfg *cnfg,
struct net_device *dev, struct cflayer *phy_layer,
enum cfcnfg_phy_preference pref,
diff --git a/include/net/caif/cfserl.h b/include/net/caif/cfserl.h
index 14a55e03bb3c..67cce8757175 100644
--- a/include/net/caif/cfserl.h
+++ b/include/net/caif/cfserl.h
@@ -9,4 +9,5 @@
#include <net/caif/caif_layer.h>
struct cflayer *cfserl_create(int instance, bool use_stx);
+void cfserl_release(struct cflayer *layer);
#endif
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 5224f885a99a..58c2cd417e89 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -5760,7 +5760,7 @@ unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr);
*/
int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr,
const u8 *addr, enum nl80211_iftype iftype,
- u8 data_offset);
+ u8 data_offset, bool is_amsdu);
/**
* ieee80211_data_to_8023 - convert an 802.11 data frame to 802.3
@@ -5772,7 +5772,7 @@ int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr,
static inline int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
enum nl80211_iftype iftype)
{
- return ieee80211_data_to_8023_exthdr(skb, NULL, addr, iftype, 0);
+ return ieee80211_data_to_8023_exthdr(skb, NULL, addr, iftype, 0, false);
}
/**
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 445b66c6eb7e..e89530d0d9c6 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -5537,7 +5537,7 @@ void ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw,
*
* This function iterates over the interfaces associated with a given
* hardware that are currently active and calls the callback for them.
- * This version can only be used while holding the RTNL.
+ * This version can only be used while holding the wiphy mutex.
*
* @hw: the hardware struct of which the interfaces should be iterated over
* @iter_flags: iteration flags, see &enum ieee80211_interface_iteration_flags
@@ -6392,7 +6392,12 @@ bool ieee80211_tx_prepare_skb(struct ieee80211_hw *hw,
/**
* ieee80211_parse_tx_radiotap - Sanity-check and parse the radiotap header
- * of injected frames
+ * of injected frames.
+ *
+ * To accurately parse and take into account rate and retransmission fields,
+ * you must initialize the chandef field in the ieee80211_tx_info structure
+ * of the skb before calling this function.
+ *
* @skb: packet injected by userspace
* @dev: the &struct device of this 802.11 device
*/
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index fa5887143f0d..bdc0459a595e 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -184,6 +184,9 @@ struct net *copy_net_ns(unsigned long flags, struct user_namespace *user_ns,
void net_ns_get_ownership(const struct net *net, kuid_t *uid, kgid_t *gid);
void net_ns_barrier(void);
+
+struct ns_common *get_net_ns(struct ns_common *ns);
+struct net *get_net_ns_by_fd(int fd);
#else /* CONFIG_NET_NS */
#include <linux/sched.h>
#include <linux/nsproxy.h>
@@ -203,13 +206,22 @@ static inline void net_ns_get_ownership(const struct net *net,
}
static inline void net_ns_barrier(void) {}
+
+static inline struct ns_common *get_net_ns(struct ns_common *ns)
+{
+ return ERR_PTR(-EINVAL);
+}
+
+static inline struct net *get_net_ns_by_fd(int fd)
+{
+ return ERR_PTR(-EINVAL);
+}
#endif /* CONFIG_NET_NS */
extern struct list_head net_namespace_list;
struct net *get_net_ns_by_pid(pid_t pid);
-struct net *get_net_ns_by_fd(int fd);
#ifdef CONFIG_SYSCTL
void ipx_register_sysctl(void);
diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h
index 51d8eb99764d..48ef7460ff30 100644
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -157,7 +157,6 @@ enum nf_flow_flags {
NF_FLOW_HW,
NF_FLOW_HW_DYING,
NF_FLOW_HW_DEAD,
- NF_FLOW_HW_REFRESH,
NF_FLOW_HW_PENDING,
};
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 27eeb613bb4e..0a5655e300b5 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -1506,16 +1506,10 @@ struct nft_trans_chain {
struct nft_trans_table {
bool update;
- u8 state;
- u32 flags;
};
#define nft_trans_table_update(trans) \
(((struct nft_trans_table *)trans->data)->update)
-#define nft_trans_table_state(trans) \
- (((struct nft_trans_table *)trans->data)->state)
-#define nft_trans_table_flags(trans) \
- (((struct nft_trans_table *)trans->data)->flags)
struct nft_trans_elem {
struct nft_set *set;
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h
index bd76e8e082c0..1df0f8074c9d 100644
--- a/include/net/nfc/nci_core.h
+++ b/include/net/nfc/nci_core.h
@@ -298,6 +298,7 @@ int nci_nfcc_loopback(struct nci_dev *ndev, void *data, size_t data_len,
struct sk_buff **resp);
struct nci_hci_dev *nci_hci_allocate(struct nci_dev *ndev);
+void nci_hci_deallocate(struct nci_dev *ndev);
int nci_hci_send_event(struct nci_dev *ndev, u8 gate, u8 event,
const u8 *param, size_t param_len);
int nci_hci_send_cmd(struct nci_dev *ndev, u8 gate,
diff --git a/include/net/page_pool.h b/include/net/page_pool.h
index 6d517a37c18b..b4b6de909c93 100644
--- a/include/net/page_pool.h
+++ b/include/net/page_pool.h
@@ -198,7 +198,17 @@ static inline void page_pool_recycle_direct(struct page_pool *pool,
static inline dma_addr_t page_pool_get_dma_addr(struct page *page)
{
- return page->dma_addr;
+ dma_addr_t ret = page->dma_addr[0];
+ if (sizeof(dma_addr_t) > sizeof(unsigned long))
+ ret |= (dma_addr_t)page->dma_addr[1] << 16 << 16;
+ return ret;
+}
+
+static inline void page_pool_set_dma_addr(struct page *page, dma_addr_t addr)
+{
+ page->dma_addr[0] = addr;
+ if (sizeof(dma_addr_t) > sizeof(unsigned long))
+ page->dma_addr[1] = upper_32_bits(addr);
}
static inline bool is_page_pool_compiled_in(void)
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 255e4f4b521f..ec7823921bd2 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -709,6 +709,17 @@ tc_cls_common_offload_init(struct flow_cls_common_offload *cls_common,
cls_common->extack = extack;
}
+#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT)
+static inline struct tc_skb_ext *tc_skb_ext_alloc(struct sk_buff *skb)
+{
+ struct tc_skb_ext *tc_skb_ext = skb_ext_add(skb, TC_SKB_EXT);
+
+ if (tc_skb_ext)
+ memset(tc_skb_ext, 0, sizeof(*tc_skb_ext));
+ return tc_skb_ext;
+}
+#endif
+
enum tc_matchall_command {
TC_CLSMATCHALL_REPLACE,
TC_CLSMATCHALL_DESTROY,
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index f5c1bee0cd6a..6d7b12cba015 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -128,12 +128,7 @@ void __qdisc_run(struct Qdisc *q);
static inline void qdisc_run(struct Qdisc *q)
{
if (qdisc_run_begin(q)) {
- /* NOLOCK qdisc must check 'state' under the qdisc seqlock
- * to avoid racing with dev_qdisc_reset()
- */
- if (!(q->flags & TCQ_F_NOLOCK) ||
- likely(!test_bit(__QDISC_STATE_DEACTIVATED, &q->state)))
- __qdisc_run(q);
+ __qdisc_run(q);
qdisc_run_end(q);
}
}
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index f7a6e14491fb..1e625519ae96 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -36,6 +36,7 @@ struct qdisc_rate_table {
enum qdisc_state_t {
__QDISC_STATE_SCHED,
__QDISC_STATE_DEACTIVATED,
+ __QDISC_STATE_MISSED,
};
struct qdisc_size_table {
@@ -159,8 +160,33 @@ static inline bool qdisc_is_empty(const struct Qdisc *qdisc)
static inline bool qdisc_run_begin(struct Qdisc *qdisc)
{
if (qdisc->flags & TCQ_F_NOLOCK) {
+ if (spin_trylock(&qdisc->seqlock))
+ goto nolock_empty;
+
+ /* If the MISSED flag is set, it means other thread has
+ * set the MISSED flag before second spin_trylock(), so
+ * we can return false here to avoid multi cpus doing
+ * the set_bit() and second spin_trylock() concurrently.
+ */
+ if (test_bit(__QDISC_STATE_MISSED, &qdisc->state))
+ return false;
+
+ /* Set the MISSED flag before the second spin_trylock(),
+ * if the second spin_trylock() return false, it means
+ * other cpu holding the lock will do dequeuing for us
+ * or it will see the MISSED flag set after releasing
+ * lock and reschedule the net_tx_action() to do the
+ * dequeuing.
+ */
+ set_bit(__QDISC_STATE_MISSED, &qdisc->state);
+
+ /* Retry again in case other CPU may not see the new flag
+ * after it releases the lock at the end of qdisc_run_end().
+ */
if (!spin_trylock(&qdisc->seqlock))
return false;
+
+nolock_empty:
WRITE_ONCE(qdisc->empty, false);
} else if (qdisc_is_running(qdisc)) {
return false;
@@ -176,8 +202,15 @@ static inline bool qdisc_run_begin(struct Qdisc *qdisc)
static inline void qdisc_run_end(struct Qdisc *qdisc)
{
write_seqcount_end(&qdisc->running);
- if (qdisc->flags & TCQ_F_NOLOCK)
+ if (qdisc->flags & TCQ_F_NOLOCK) {
spin_unlock(&qdisc->seqlock);
+
+ if (unlikely(test_bit(__QDISC_STATE_MISSED,
+ &qdisc->state))) {
+ clear_bit(__QDISC_STATE_MISSED, &qdisc->state);
+ __netif_schedule(qdisc);
+ }
+ }
}
static inline bool qdisc_may_bulk(const struct Qdisc *qdisc)
diff --git a/include/net/sock.h b/include/net/sock.h
index 42bc5e1a627f..7a7058f4f265 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1934,7 +1934,8 @@ static inline u32 net_tx_rndhash(void)
static inline void sk_set_txhash(struct sock *sk)
{
- sk->sk_txhash = net_tx_rndhash();
+ /* This pairs with READ_ONCE() in skb_set_hash_from_sk() */
+ WRITE_ONCE(sk->sk_txhash, net_tx_rndhash());
}
static inline bool sk_rethink_txhash(struct sock *sk)
@@ -2206,9 +2207,12 @@ static inline void sock_poll_wait(struct file *filp, struct socket *sock,
static inline void skb_set_hash_from_sk(struct sk_buff *skb, struct sock *sk)
{
- if (sk->sk_txhash) {
+ /* This pairs with WRITE_ONCE() in sk_set_txhash() */
+ u32 txhash = READ_ONCE(sk->sk_txhash);
+
+ if (txhash) {
skb->l4_hash = 1;
- skb->hash = sk->sk_txhash;
+ skb->hash = txhash;
}
}
@@ -2231,13 +2235,15 @@ static inline void skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
sk_mem_charge(sk, skb->truesize);
}
-static inline void skb_set_owner_sk_safe(struct sk_buff *skb, struct sock *sk)
+static inline __must_check bool skb_set_owner_sk_safe(struct sk_buff *skb, struct sock *sk)
{
if (sk && refcount_inc_not_zero(&sk->sk_refcnt)) {
skb_orphan(skb);
skb->destructor = sock_efree;
skb->sk = sk;
+ return true;
}
+ return false;
}
void sk_reset_timer(struct sock *sk, struct timer_list *timer,
@@ -2264,8 +2270,13 @@ struct sk_buff *sock_dequeue_err_skb(struct sock *sk);
static inline int sock_error(struct sock *sk)
{
int err;
- if (likely(!sk->sk_err))
+
+ /* Avoid an atomic operation for the common case.
+ * This is racy since another cpu/thread can change sk_err under us.
+ */
+ if (likely(data_race(!sk->sk_err)))
return 0;
+
err = xchg(&sk->sk_err, 0);
return -err;
}
diff --git a/include/net/tls.h b/include/net/tls.h
index 3eccb525e8f7..8341a8d1e807 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -193,7 +193,11 @@ struct tls_offload_context_tx {
(sizeof(struct tls_offload_context_tx) + TLS_DRIVER_STATE_SIZE_TX)
enum tls_context_flags {
- TLS_RX_SYNC_RUNNING = 0,
+ /* tls_device_down was called after the netdev went down, device state
+ * was released, and kTLS works in software, even though rx_conf is
+ * still TLS_HW (needed for transition).
+ */
+ TLS_RX_DEV_DEGRADED = 0,
/* Unlike RX where resync is driven entirely by the core in TX only
* the driver knows when things went out of sync, so we need the flag
* to be atomic.
@@ -266,6 +270,7 @@ struct tls_context {
/* cache cold stuff */
struct proto *sk_proto;
+ struct sock *sk;
void (*sk_destruct)(struct sock *sk);
@@ -448,6 +453,9 @@ static inline u16 tls_user_config(struct tls_context *ctx, bool tx)
struct sk_buff *
tls_validate_xmit_skb(struct sock *sk, struct net_device *dev,
struct sk_buff *skb);
+struct sk_buff *
+tls_validate_xmit_skb_sw(struct sock *sk, struct net_device *dev,
+ struct sk_buff *skb);
static inline bool tls_is_sk_tx_device_offloaded(struct sock *sk)
{
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 1358a0ceb4d0..0bc29c4516e7 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -81,7 +81,7 @@ struct snd_compr_stream;
#define SND_SOC_DAIFMT_CBP_CFP (1 << 12) /* codec clk provider & frame provider */
#define SND_SOC_DAIFMT_CBC_CFP (2 << 12) /* codec clk consumer & frame provider */
#define SND_SOC_DAIFMT_CBP_CFC (3 << 12) /* codec clk provider & frame consumer */
-#define SND_SOC_DAIFMT_CBC_CFC (4 << 12) /* codec clk consumer & frame follower */
+#define SND_SOC_DAIFMT_CBC_CFC (4 << 12) /* codec clk consumer & frame consumer */
/* previous definitions kept for backwards-compatibility, do not use in new contributions */
#define SND_SOC_DAIFMT_CBM_CFM SND_SOC_DAIFMT_CBP_CFP
diff --git a/include/uapi/asm-generic/siginfo.h b/include/uapi/asm-generic/siginfo.h
index 03d6f6d2c1fe..5a3c221f4c9d 100644
--- a/include/uapi/asm-generic/siginfo.h
+++ b/include/uapi/asm-generic/siginfo.h
@@ -63,9 +63,6 @@ union __sifields {
/* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGTRAP, SIGEMT */
struct {
void __user *_addr; /* faulting insn/memory ref. */
-#ifdef __ARCH_SI_TRAPNO
- int _trapno; /* TRAP # which caused the signal */
-#endif
#ifdef __ia64__
int _imm; /* immediate value for "break" */
unsigned int _flags; /* see ia64 si_flags */
@@ -75,6 +72,8 @@ union __sifields {
#define __ADDR_BND_PKEY_PAD (__alignof__(void *) < sizeof(short) ? \
sizeof(short) : __alignof__(void *))
union {
+ /* used on alpha and sparc */
+ int _trapno; /* TRAP # which caused the signal */
/*
* used when si_code=BUS_MCEERR_AR or
* used when si_code=BUS_MCEERR_AO
@@ -92,7 +91,10 @@ union __sifields {
__u32 _pkey;
} _addr_pkey;
/* used when si_code=TRAP_PERF */
- unsigned long _perf;
+ struct {
+ unsigned long _data;
+ __u32 _type;
+ } _perf;
};
} _sigfault;
@@ -150,14 +152,13 @@ typedef struct siginfo {
#define si_int _sifields._rt._sigval.sival_int
#define si_ptr _sifields._rt._sigval.sival_ptr
#define si_addr _sifields._sigfault._addr
-#ifdef __ARCH_SI_TRAPNO
#define si_trapno _sifields._sigfault._trapno
-#endif
#define si_addr_lsb _sifields._sigfault._addr_lsb
#define si_lower _sifields._sigfault._addr_bnd._lower
#define si_upper _sifields._sigfault._addr_bnd._upper
#define si_pkey _sifields._sigfault._addr_pkey._pkey
-#define si_perf _sifields._sigfault._perf
+#define si_perf_data _sifields._sigfault._perf._data
+#define si_perf_type _sifields._sigfault._perf._type
#define si_band _sifields._sigpoll._band
#define si_fd _sifields._sigpoll._fd
#define si_call_addr _sifields._sigsys._call_addr
diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
index 6de5a7fc066b..d2a942086fcb 100644
--- a/include/uapi/asm-generic/unistd.h
+++ b/include/uapi/asm-generic/unistd.h
@@ -863,8 +863,7 @@ __SYSCALL(__NR_process_madvise, sys_process_madvise)
__SC_COMP(__NR_epoll_pwait2, sys_epoll_pwait2, compat_sys_epoll_pwait2)
#define __NR_mount_setattr 442
__SYSCALL(__NR_mount_setattr, sys_mount_setattr)
-#define __NR_quotactl_path 443
-__SYSCALL(__NR_quotactl_path, sys_quotactl_path)
+/* 443 is reserved for quotactl_path */
#define __NR_landlock_create_ruleset 444
__SYSCALL(__NR_landlock_create_ruleset, sys_landlock_create_ruleset)
diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h
index f44eb0a04afd..4c32e97dcdf0 100644
--- a/include/uapi/linux/fs.h
+++ b/include/uapi/linux/fs.h
@@ -185,7 +185,7 @@ struct fsxattr {
#define BLKROTATIONAL _IO(0x12,126)
#define BLKZEROOUT _IO(0x12,127)
/*
- * A jump here: 130-131 are reserved for zoned block devices
+ * A jump here: 130-136 are reserved for zoned block devices
* (see uapi/linux/blkzoned.h)
*/
diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h
index 7d6687618d80..d1b327036ae4 100644
--- a/include/uapi/linux/in.h
+++ b/include/uapi/linux/in.h
@@ -289,6 +289,9 @@ struct sockaddr_in {
/* Address indicating an error return. */
#define INADDR_NONE ((unsigned long int) 0xffffffff)
+/* Dummy address for src of ICMP replies if no real address is set (RFC7600). */
+#define INADDR_DUMMY ((unsigned long int) 0xc0000008)
+
/* Network number for local host loopback. */
#define IN_LOOPBACKNET 127
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index ee93428ced9a..225ec87d4f22 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -611,6 +611,7 @@
#define KEY_VOICECOMMAND 0x246 /* Listening Voice Command */
#define KEY_ASSISTANT 0x247 /* AL Context-aware desktop assistant */
#define KEY_KBD_LAYOUT_NEXT 0x248 /* AC Next Keyboard Layout Select */
+#define KEY_EMOJI_PICKER 0x249 /* Show/hide emoji picker (HUTRR101) */
#define KEY_BRIGHTNESS_MIN 0x250 /* Set Brightness to Minimum */
#define KEY_BRIGHTNESS_MAX 0x251 /* Set Brightness to Maximum */
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index e1ae46683301..162ff99ed2cb 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -280,6 +280,7 @@ struct io_uring_params {
#define IORING_FEAT_SQPOLL_NONFIXED (1U << 7)
#define IORING_FEAT_EXT_ARG (1U << 8)
#define IORING_FEAT_NATIVE_WORKERS (1U << 9)
+#define IORING_FEAT_RSRC_TAGS (1U << 10)
/*
* io_uring_register(2) opcodes and arguments
@@ -298,8 +299,12 @@ enum {
IORING_UNREGISTER_PERSONALITY = 10,
IORING_REGISTER_RESTRICTIONS = 11,
IORING_REGISTER_ENABLE_RINGS = 12,
- IORING_REGISTER_RSRC = 13,
- IORING_REGISTER_RSRC_UPDATE = 14,
+
+ /* extended with tagging */
+ IORING_REGISTER_FILES2 = 13,
+ IORING_REGISTER_FILES_UPDATE2 = 14,
+ IORING_REGISTER_BUFFERS2 = 15,
+ IORING_REGISTER_BUFFERS_UPDATE = 16,
/* this goes last */
IORING_REGISTER_LAST
@@ -312,14 +317,10 @@ struct io_uring_files_update {
__aligned_u64 /* __s32 * */ fds;
};
-enum {
- IORING_RSRC_FILE = 0,
- IORING_RSRC_BUFFER = 1,
-};
-
struct io_uring_rsrc_register {
- __u32 type;
__u32 nr;
+ __u32 resv;
+ __u64 resv2;
__aligned_u64 data;
__aligned_u64 tags;
};
@@ -335,8 +336,8 @@ struct io_uring_rsrc_update2 {
__u32 resv;
__aligned_u64 data;
__aligned_u64 tags;
- __u32 type;
__u32 nr;
+ __u32 resv2;
};
/* Skip updating fd indexes set to this value in the fd table */
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 3fd9a7e9d90c..79d9c44d1ad7 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -8,6 +8,7 @@
* Note: you must update KVM_API_VERSION if you change this interface.
*/
+#include <linux/const.h>
#include <linux/types.h>
#include <linux/compiler.h>
#include <linux/ioctl.h>
@@ -1879,8 +1880,8 @@ struct kvm_hyperv_eventfd {
* conversion after harvesting an entry. Also, it must not skip any
* dirty bits, so that dirty bits are always harvested in sequence.
*/
-#define KVM_DIRTY_GFN_F_DIRTY BIT(0)
-#define KVM_DIRTY_GFN_F_RESET BIT(1)
+#define KVM_DIRTY_GFN_F_DIRTY _BITUL(0)
+#define KVM_DIRTY_GFN_F_RESET _BITUL(1)
#define KVM_DIRTY_GFN_F_MASK 0x3
/*
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index bf8143505c49..f92880a15645 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -464,7 +464,7 @@ struct perf_event_attr {
/*
* User provided data if sigtrap=1, passed back to user via
- * siginfo_t::si_perf, e.g. to permit user to identify the event.
+ * siginfo_t::si_perf_data, e.g. to permit user to identify the event.
*/
__u64 sig_data;
};
diff --git a/include/uapi/linux/signalfd.h b/include/uapi/linux/signalfd.h
index 7e333042c7e3..83429a05b698 100644
--- a/include/uapi/linux/signalfd.h
+++ b/include/uapi/linux/signalfd.h
@@ -39,8 +39,6 @@ struct signalfd_siginfo {
__s32 ssi_syscall;
__u64 ssi_call_addr;
__u32 ssi_arch;
- __u32 __pad3;
- __u64 ssi_perf;
/*
* Pad strcture to 128 bytes. Remember to update the
@@ -51,7 +49,7 @@ struct signalfd_siginfo {
* comes out of a read(2) and we really don't want to have
* a compat on read(2).
*/
- __u8 __pad[16];
+ __u8 __pad[28];
};
diff --git a/include/uapi/linux/virtio_ids.h b/include/uapi/linux/virtio_ids.h
index f0c35ce8628c..4fe842c3a3a9 100644
--- a/include/uapi/linux/virtio_ids.h
+++ b/include/uapi/linux/virtio_ids.h
@@ -54,7 +54,7 @@
#define VIRTIO_ID_SOUND 25 /* virtio sound */
#define VIRTIO_ID_FS 26 /* virtio filesystem */
#define VIRTIO_ID_PMEM 27 /* virtio pmem */
-#define VIRTIO_ID_BT 28 /* virtio bluetooth */
#define VIRTIO_ID_MAC80211_HWSIM 29 /* virtio mac80211-hwsim */
+#define VIRTIO_ID_BT 40 /* virtio bluetooth */
#endif /* _LINUX_VIRTIO_IDS_H */
diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h
index d3e017b5f0db..6d2d34c9f375 100644
--- a/include/uapi/misc/habanalabs.h
+++ b/include/uapi/misc/habanalabs.h
@@ -239,6 +239,39 @@ enum gaudi_engine_id {
GAUDI_ENGINE_ID_SIZE
};
+/*
+ * ASIC specific PLL index
+ *
+ * Used to retrieve in frequency info of different IPs via
+ * HL_INFO_PLL_FREQUENCY under HL_IOCTL_INFO IOCTL. The enums need to be
+ * used as an index in struct hl_pll_frequency_info
+ */
+
+enum hl_goya_pll_index {
+ HL_GOYA_CPU_PLL = 0,
+ HL_GOYA_IC_PLL,
+ HL_GOYA_MC_PLL,
+ HL_GOYA_MME_PLL,
+ HL_GOYA_PCI_PLL,
+ HL_GOYA_EMMC_PLL,
+ HL_GOYA_TPC_PLL,
+ HL_GOYA_PLL_MAX
+};
+
+enum hl_gaudi_pll_index {
+ HL_GAUDI_CPU_PLL = 0,
+ HL_GAUDI_PCI_PLL,
+ HL_GAUDI_SRAM_PLL,
+ HL_GAUDI_HBM_PLL,
+ HL_GAUDI_NIC_PLL,
+ HL_GAUDI_DMA_PLL,
+ HL_GAUDI_MESH_PLL,
+ HL_GAUDI_MME_PLL,
+ HL_GAUDI_TPC_PLL,
+ HL_GAUDI_IF_PLL,
+ HL_GAUDI_PLL_MAX
+};
+
enum hl_device_status {
HL_DEVICE_STATUS_OPERATIONAL,
HL_DEVICE_STATUS_IN_RESET,
diff --git a/include/xen/arm/swiotlb-xen.h b/include/xen/arm/swiotlb-xen.h
index 2994fe6031a0..33336ab58afc 100644
--- a/include/xen/arm/swiotlb-xen.h
+++ b/include/xen/arm/swiotlb-xen.h
@@ -2,6 +2,19 @@
#ifndef _ASM_ARM_SWIOTLB_XEN_H
#define _ASM_ARM_SWIOTLB_XEN_H
-extern int xen_swiotlb_detect(void);
+#include <xen/features.h>
+#include <xen/xen.h>
+
+static inline int xen_swiotlb_detect(void)
+{
+ if (!xen_domain())
+ return 0;
+ if (xen_feature(XENFEAT_direct_mapped))
+ return 1;
+ /* legacy case */
+ if (!xen_feature(XENFEAT_not_direct_mapped) && xen_initial_domain())
+ return 1;
+ return 0;
+}
#endif /* _ASM_ARM_SWIOTLB_XEN_H */