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authorIngo Molnar <mingo@kernel.org>2020-06-26 12:24:42 +0200
committerIngo Molnar <mingo@kernel.org>2020-06-26 12:24:42 +0200
commit2c92d787cc9fad57d05c96bd117782183768258a (patch)
tree51c0c567b8be2fd56073a8ce31f8ebd123a7d562 /include
parent145a773aef83181d47ebab21bb33c89233aadb1e (diff)
parent8be3a53e18e0e1a98f288f6c7f5e9da3adbe9c49 (diff)
downloadlinux-2c92d787cc9fad57d05c96bd117782183768258a.tar.bz2
Merge branch 'linus' into x86/entry, to resolve conflicts
Conflicts: arch/x86/kernel/traps.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/asm-generic/hugetlb.h2
-rw-r--r--include/drm/drm_displayid.h2
-rw-r--r--include/keys/encrypted-type.h2
-rw-r--r--include/keys/rxrpc-type.h4
-rw-r--r--include/linux/can/skb.h2
-rw-r--r--include/linux/cb710.h2
-rw-r--r--include/linux/ceph/libceph.h4
-rw-r--r--include/linux/compiler_types.h8
-rw-r--r--include/linux/dmaengine.h4
-rw-r--r--include/linux/fs.h2
-rw-r--r--include/linux/fscache-cache.h2
-rw-r--r--include/linux/i2c.h8
-rw-r--r--include/linux/jbd2.h6
-rw-r--r--include/linux/kexec.h2
-rw-r--r--include/linux/kprobes.h6
-rw-r--r--include/linux/kvm_host.h2
-rw-r--r--include/linux/libata.h9
-rw-r--r--include/linux/overflow.h25
-rw-r--r--include/linux/pgtable.h7
-rw-r--r--include/linux/psp-sev.h2
-rw-r--r--include/linux/sctp.h36
-rw-r--r--include/linux/tifm.h2
-rw-r--r--include/linux/uaccess.h23
-rw-r--r--include/net/netfilter/nf_flow_table.h49
-rw-r--r--include/net/tc_act/tc_ct.h11
-rw-r--r--include/trace/events/block.h1
-rw-r--r--include/uapi/linux/fs.h1
-rw-r--r--include/uapi/linux/ndctl.h1
-rw-r--r--include/uapi/linux/spi/spidev.h4
-rw-r--r--include/uapi/linux/xattr.h4
30 files changed, 165 insertions, 68 deletions
diff --git a/include/asm-generic/hugetlb.h b/include/asm-generic/hugetlb.h
index 40f85decc2ee..8e1e6244a89d 100644
--- a/include/asm-generic/hugetlb.h
+++ b/include/asm-generic/hugetlb.h
@@ -122,7 +122,7 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
#ifndef __HAVE_ARCH_HUGE_PTEP_GET
static inline pte_t huge_ptep_get(pte_t *ptep)
{
- return READ_ONCE(*ptep);
+ return ptep_get(ptep);
}
#endif
diff --git a/include/drm/drm_displayid.h b/include/drm/drm_displayid.h
index 27bdd273fc4e..77941efb5426 100644
--- a/include/drm/drm_displayid.h
+++ b/include/drm/drm_displayid.h
@@ -89,7 +89,7 @@ struct displayid_detailed_timings_1 {
struct displayid_detailed_timing_block {
struct displayid_block base;
- struct displayid_detailed_timings_1 timings[0];
+ struct displayid_detailed_timings_1 timings[];
};
#define for_each_displayid_db(displayid, block, idx, length) \
diff --git a/include/keys/encrypted-type.h b/include/keys/encrypted-type.h
index 9e9ccb20d586..38afb341c3f2 100644
--- a/include/keys/encrypted-type.h
+++ b/include/keys/encrypted-type.h
@@ -27,7 +27,7 @@ struct encrypted_key_payload {
unsigned short payload_datalen; /* payload data length */
unsigned short encrypted_key_format; /* encrypted key format */
u8 *decrypted_data; /* decrypted data */
- u8 payload_data[0]; /* payload data + datablob + hmac */
+ u8 payload_data[]; /* payload data + datablob + hmac */
};
extern struct key_type key_type_encrypted;
diff --git a/include/keys/rxrpc-type.h b/include/keys/rxrpc-type.h
index a183278c3e9e..2b0b15a71228 100644
--- a/include/keys/rxrpc-type.h
+++ b/include/keys/rxrpc-type.h
@@ -28,7 +28,7 @@ struct rxkad_key {
u8 primary_flag; /* T if key for primary cell for this user */
u16 ticket_len; /* length of ticket[] */
u8 session_key[8]; /* DES session key */
- u8 ticket[0]; /* the encrypted ticket */
+ u8 ticket[]; /* the encrypted ticket */
};
/*
@@ -100,7 +100,7 @@ struct rxrpc_key_data_v1 {
u32 expiry; /* time_t */
u32 kvno;
u8 session_key[8];
- u8 ticket[0];
+ u8 ticket[];
};
/*
diff --git a/include/linux/can/skb.h b/include/linux/can/skb.h
index a954def26c0d..900b9f4e0605 100644
--- a/include/linux/can/skb.h
+++ b/include/linux/can/skb.h
@@ -34,7 +34,7 @@
struct can_skb_priv {
int ifindex;
int skbcnt;
- struct can_frame cf[0];
+ struct can_frame cf[];
};
static inline struct can_skb_priv *can_skb_prv(struct sk_buff *skb)
diff --git a/include/linux/cb710.h b/include/linux/cb710.h
index 60de3fedd3a7..405657a9a0d5 100644
--- a/include/linux/cb710.h
+++ b/include/linux/cb710.h
@@ -36,7 +36,7 @@ struct cb710_chip {
unsigned slot_mask;
unsigned slots;
spinlock_t irq_lock;
- struct cb710_slot slot[0];
+ struct cb710_slot slot[];
};
/* NOTE: cb710_chip.slots is modified only during device init/exit and
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index 2247e71beb83..e5ed1c541e7f 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -52,8 +52,7 @@ struct ceph_options {
unsigned long osd_idle_ttl; /* jiffies */
unsigned long osd_keepalive_timeout; /* jiffies */
unsigned long osd_request_timeout; /* jiffies */
-
- u32 osd_req_flags; /* CEPH_OSD_FLAG_*, applied to each OSD request */
+ u32 read_from_replica; /* CEPH_OSD_FLAG_BALANCE/LOCALIZE_READS */
/*
* any type that can't be simply compared or doesn't need
@@ -76,6 +75,7 @@ struct ceph_options {
#define CEPH_OSD_KEEPALIVE_DEFAULT msecs_to_jiffies(5 * 1000)
#define CEPH_OSD_IDLE_TTL_DEFAULT msecs_to_jiffies(60 * 1000)
#define CEPH_OSD_REQUEST_TIMEOUT_DEFAULT 0 /* no timeout */
+#define CEPH_READ_FROM_REPLICA_DEFAULT 0 /* read from primary */
#define CEPH_MONC_HUNT_INTERVAL msecs_to_jiffies(3 * 1000)
#define CEPH_MONC_PING_INTERVAL msecs_to_jiffies(10 * 1000)
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
index 14513e88b7e0..c3bf7710f69a 100644
--- a/include/linux/compiler_types.h
+++ b/include/linux/compiler_types.h
@@ -5,20 +5,20 @@
#ifndef __ASSEMBLY__
#ifdef __CHECKER__
-# define __user __attribute__((noderef, address_space(1)))
# define __kernel __attribute__((address_space(0)))
+# define __user __attribute__((noderef, address_space(__user)))
# define __safe __attribute__((safe))
# define __force __attribute__((force))
# define __nocast __attribute__((nocast))
-# define __iomem __attribute__((noderef, address_space(2)))
+# define __iomem __attribute__((noderef, address_space(__iomem)))
# define __must_hold(x) __attribute__((context(x,1,1)))
# define __acquires(x) __attribute__((context(x,0,1)))
# define __releases(x) __attribute__((context(x,1,0)))
# define __acquire(x) __context__(x,1)
# define __release(x) __context__(x,-1)
# define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0)
-# define __percpu __attribute__((noderef, address_space(3)))
-# define __rcu __attribute__((noderef, address_space(4)))
+# define __percpu __attribute__((noderef, address_space(__percpu)))
+# define __rcu __attribute__((noderef, address_space(__rcu)))
# define __private __attribute__((noderef))
extern void __chk_user_ptr(const volatile void __user *);
extern void __chk_io_ptr(const volatile void __iomem *);
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index e1c03339918f..6283917edd90 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -153,7 +153,7 @@ struct dma_interleaved_template {
bool dst_sgl;
size_t numf;
size_t frame_size;
- struct data_chunk sgl[0];
+ struct data_chunk sgl[];
};
/**
@@ -535,7 +535,7 @@ struct dmaengine_unmap_data {
struct device *dev;
struct kref kref;
size_t len;
- dma_addr_t addr[0];
+ dma_addr_t addr[];
};
struct dma_async_tx_descriptor;
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 6c4ab4dc1cd7..3f881a892ea7 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2592,7 +2592,6 @@ extern void bdput(struct block_device *);
extern void invalidate_bdev(struct block_device *);
extern void iterate_bdevs(void (*)(struct block_device *, void *), void *);
extern int sync_blockdev(struct block_device *bdev);
-extern void kill_bdev(struct block_device *);
extern struct super_block *freeze_bdev(struct block_device *);
extern void emergency_thaw_all(void);
extern void emergency_thaw_bdev(struct super_block *sb);
@@ -2608,7 +2607,6 @@ static inline bool sb_is_blkdev_sb(struct super_block *sb)
#else
static inline void bd_forget(struct inode *inode) {}
static inline int sync_blockdev(struct block_device *bdev) { return 0; }
-static inline void kill_bdev(struct block_device *bdev) {}
static inline void invalidate_bdev(struct block_device *bdev) {}
static inline struct super_block *freeze_bdev(struct block_device *sb)
diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h
index ce0b5fbf239d..3f0b19dcfae7 100644
--- a/include/linux/fscache-cache.h
+++ b/include/linux/fscache-cache.h
@@ -46,7 +46,7 @@ struct fscache_cache_tag {
unsigned long flags;
#define FSCACHE_TAG_RESERVED 0 /* T if tag is reserved for a cache */
atomic_t usage;
- char name[0]; /* tag name */
+ char name[]; /* tag name */
};
/*
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index c10617bb980a..b8b8963f8bb9 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -408,7 +408,7 @@ static inline bool i2c_detect_slave_mode(struct device *dev) { return false; }
* that are present. This information is used to grow the driver model tree.
* For mainboards this is done statically using i2c_register_board_info();
* bus numbers identify adapters that aren't yet available. For add-on boards,
- * i2c_new_device() does this dynamically with the adapter already known.
+ * i2c_new_client_device() does this dynamically with the adapter already known.
*/
struct i2c_board_info {
char type[I2C_NAME_SIZE];
@@ -439,14 +439,12 @@ struct i2c_board_info {
#if IS_ENABLED(CONFIG_I2C)
-/* Add-on boards should register/unregister their devices; e.g. a board
+/*
+ * Add-on boards should register/unregister their devices; e.g. a board
* with integrated I2C, a config eeprom, sensors, and a codec that's
* used in conjunction with the primary hardware.
*/
struct i2c_client *
-i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info);
-
-struct i2c_client *
i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *info);
/* If you don't know the exact address of an I2C device, use this variant
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index f613d8529863..d56128df2aff 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -766,6 +766,11 @@ struct journal_s
int j_errno;
/**
+ * @j_abort_mutex: Lock the whole aborting procedure.
+ */
+ struct mutex j_abort_mutex;
+
+ /**
* @j_sb_buffer: The first part of the superblock buffer.
*/
struct buffer_head *j_sb_buffer;
@@ -1247,7 +1252,6 @@ JBD2_FEATURE_INCOMPAT_FUNCS(csum3, CSUM_V3)
#define JBD2_ABORT_ON_SYNCDATA_ERR 0x040 /* Abort the journal on file
* data write error in ordered
* mode */
-#define JBD2_REC_ERR 0x080 /* The errno in the sb has been recorded */
/*
* Function declarations for the journaling transaction and buffer
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index 1776eb2e43a4..ea67910ae6b7 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -208,7 +208,7 @@ struct crash_mem_range {
struct crash_mem {
unsigned int max_nr_ranges;
unsigned int nr_ranges;
- struct crash_mem_range ranges[0];
+ struct crash_mem_range ranges[];
};
extern int crash_exclude_mem_range(struct crash_mem *mem,
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 594265bfd390..6adf90f248d7 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -161,7 +161,7 @@ struct kretprobe_instance {
kprobe_opcode_t *ret_addr;
struct task_struct *task;
void *fp;
- char data[0];
+ char data[];
};
struct kretprobe_blackpoint {
@@ -350,6 +350,10 @@ static inline struct kprobe_ctlblk *get_kprobe_ctlblk(void)
return this_cpu_ptr(&kprobe_ctlblk);
}
+extern struct kprobe kprobe_busy;
+void kprobe_busy_begin(void);
+void kprobe_busy_end(void);
+
kprobe_opcode_t *kprobe_lookup_name(const char *name, unsigned int offset);
int register_kprobe(struct kprobe *p);
void unregister_kprobe(struct kprobe *p);
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 62ec926c78a0..d564855243d8 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -409,7 +409,7 @@ struct kvm_irq_routing_table {
* Array indexed by gsi. Each entry contains list of irq chips
* the gsi is connected to.
*/
- struct hlist_head map[0];
+ struct hlist_head map[];
};
#endif
diff --git a/include/linux/libata.h b/include/linux/libata.h
index af832852e620..e7e5256817dc 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -22,6 +22,7 @@
#include <linux/acpi.h>
#include <linux/cdrom.h>
#include <linux/sched.h>
+#include <linux/async.h>
/*
* Define if arch has non-standard setup. This is a _PCI_ standard
@@ -609,7 +610,7 @@ struct ata_host {
struct task_struct *eh_owner;
struct ata_port *simplex_claimed; /* channel owning the DMA */
- struct ata_port *ports[0];
+ struct ata_port *ports[];
};
struct ata_queued_cmd {
@@ -872,6 +873,8 @@ struct ata_port {
struct timer_list fastdrain_timer;
unsigned long fastdrain_cnt;
+ async_cookie_t cookie;
+
int em_message_type;
void *private_data;
@@ -1092,7 +1095,11 @@ extern int ata_scsi_ioctl(struct scsi_device *dev, unsigned int cmd,
#define ATA_SCSI_COMPAT_IOCTL /* empty */
#endif
extern int ata_scsi_queuecmd(struct Scsi_Host *h, struct scsi_cmnd *cmd);
+#if IS_ENABLED(CONFIG_ATA)
bool ata_scsi_dma_need_drain(struct request *rq);
+#else
+#define ata_scsi_dma_need_drain NULL
+#endif
extern int ata_sas_scsi_ioctl(struct ata_port *ap, struct scsi_device *dev,
unsigned int cmd, void __user *arg);
extern bool ata_link_online(struct ata_link *link);
diff --git a/include/linux/overflow.h b/include/linux/overflow.h
index 659045046468..93fcef105061 100644
--- a/include/linux/overflow.h
+++ b/include/linux/overflow.h
@@ -304,16 +304,33 @@ static inline __must_check size_t __ab_c_size(size_t a, size_t b, size_t c)
* struct_size() - Calculate size of structure with trailing array.
* @p: Pointer to the structure.
* @member: Name of the array member.
- * @n: Number of elements in the array.
+ * @count: Number of elements in the array.
*
* Calculates size of memory needed for structure @p followed by an
- * array of @n @member elements.
+ * array of @count number of @member elements.
*
* Return: number of bytes needed or SIZE_MAX on overflow.
*/
-#define struct_size(p, member, n) \
- __ab_c_size(n, \
+#define struct_size(p, member, count) \
+ __ab_c_size(count, \
sizeof(*(p)->member) + __must_be_array((p)->member),\
sizeof(*(p)))
+/**
+ * flex_array_size() - Calculate size of a flexible array member
+ * within an enclosing structure.
+ *
+ * @p: Pointer to the structure.
+ * @member: Name of the flexible array member.
+ * @count: Number of elements in the array.
+ *
+ * Calculates size of a flexible array of @count number of @member
+ * elements, at the end of structure @p.
+ *
+ * Return: number of bytes needed or SIZE_MAX on overflow.
+ */
+#define flex_array_size(p, member, count) \
+ array_size(count, \
+ sizeof(*(p)->member) + __must_be_array((p)->member))
+
#endif /* __LINUX_OVERFLOW_H */
diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
index 32b6c52d41b9..56c1e8eb7bb0 100644
--- a/include/linux/pgtable.h
+++ b/include/linux/pgtable.h
@@ -249,6 +249,13 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm,
}
#endif
+#ifndef __HAVE_ARCH_PTEP_GET
+static inline pte_t ptep_get(pte_t *ptep)
+{
+ return READ_ONCE(*ptep);
+}
+#endif
+
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
#ifndef __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR
static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm,
diff --git a/include/linux/psp-sev.h b/include/linux/psp-sev.h
index 7fbc8679145c..49d155cd2dfe 100644
--- a/include/linux/psp-sev.h
+++ b/include/linux/psp-sev.h
@@ -597,7 +597,7 @@ int sev_guest_df_flush(int *error);
*/
int sev_guest_decommission(struct sev_data_decommission *data, int *error);
-void *psp_copy_user_blob(u64 __user uaddr, u32 len);
+void *psp_copy_user_blob(u64 uaddr, u32 len);
#else /* !CONFIG_CRYPTO_DEV_SP_PSP */
diff --git a/include/linux/sctp.h b/include/linux/sctp.h
index 8ccd82105de8..76731230bbc5 100644
--- a/include/linux/sctp.h
+++ b/include/linux/sctp.h
@@ -221,7 +221,7 @@ struct sctp_datahdr {
__be16 stream;
__be16 ssn;
__u32 ppid;
- __u8 payload[0];
+ __u8 payload[];
};
struct sctp_data_chunk {
@@ -269,7 +269,7 @@ struct sctp_inithdr {
__be16 num_outbound_streams;
__be16 num_inbound_streams;
__be32 initial_tsn;
- __u8 params[0];
+ __u8 params[];
};
struct sctp_init_chunk {
@@ -299,13 +299,13 @@ struct sctp_cookie_preserve_param {
/* Section 3.3.2.1 Host Name Address (11) */
struct sctp_hostname_param {
struct sctp_paramhdr param_hdr;
- uint8_t hostname[0];
+ uint8_t hostname[];
};
/* Section 3.3.2.1 Supported Address Types (12) */
struct sctp_supported_addrs_param {
struct sctp_paramhdr param_hdr;
- __be16 types[0];
+ __be16 types[];
};
/* ADDIP Section 3.2.6 Adaptation Layer Indication */
@@ -317,25 +317,25 @@ struct sctp_adaptation_ind_param {
/* ADDIP Section 4.2.7 Supported Extensions Parameter */
struct sctp_supported_ext_param {
struct sctp_paramhdr param_hdr;
- __u8 chunks[0];
+ __u8 chunks[];
};
/* AUTH Section 3.1 Random */
struct sctp_random_param {
struct sctp_paramhdr param_hdr;
- __u8 random_val[0];
+ __u8 random_val[];
};
/* AUTH Section 3.2 Chunk List */
struct sctp_chunks_param {
struct sctp_paramhdr param_hdr;
- __u8 chunks[0];
+ __u8 chunks[];
};
/* AUTH Section 3.3 HMAC Algorithm */
struct sctp_hmac_algo_param {
struct sctp_paramhdr param_hdr;
- __be16 hmac_ids[0];
+ __be16 hmac_ids[];
};
/* RFC 2960. Section 3.3.3 Initiation Acknowledgement (INIT ACK) (2):
@@ -350,7 +350,7 @@ struct sctp_initack_chunk {
/* Section 3.3.3.1 State Cookie (7) */
struct sctp_cookie_param {
struct sctp_paramhdr p;
- __u8 body[0];
+ __u8 body[];
};
/* Section 3.3.3.1 Unrecognized Parameters (8) */
@@ -384,7 +384,7 @@ struct sctp_sackhdr {
__be32 a_rwnd;
__be16 num_gap_ack_blocks;
__be16 num_dup_tsns;
- union sctp_sack_variable variable[0];
+ union sctp_sack_variable variable[];
};
struct sctp_sack_chunk {
@@ -436,7 +436,7 @@ struct sctp_shutdown_chunk {
struct sctp_errhdr {
__be16 cause;
__be16 length;
- __u8 variable[0];
+ __u8 variable[];
};
struct sctp_operr_chunk {
@@ -594,7 +594,7 @@ struct sctp_fwdtsn_skip {
struct sctp_fwdtsn_hdr {
__be32 new_cum_tsn;
- struct sctp_fwdtsn_skip skip[0];
+ struct sctp_fwdtsn_skip skip[];
};
struct sctp_fwdtsn_chunk {
@@ -611,7 +611,7 @@ struct sctp_ifwdtsn_skip {
struct sctp_ifwdtsn_hdr {
__be32 new_cum_tsn;
- struct sctp_ifwdtsn_skip skip[0];
+ struct sctp_ifwdtsn_skip skip[];
};
struct sctp_ifwdtsn_chunk {
@@ -658,7 +658,7 @@ struct sctp_addip_param {
struct sctp_addiphdr {
__be32 serial;
- __u8 params[0];
+ __u8 params[];
};
struct sctp_addip_chunk {
@@ -718,7 +718,7 @@ struct sctp_addip_chunk {
struct sctp_authhdr {
__be16 shkey_id;
__be16 hmac_id;
- __u8 hmac[0];
+ __u8 hmac[];
};
struct sctp_auth_chunk {
@@ -733,7 +733,7 @@ struct sctp_infox {
struct sctp_reconf_chunk {
struct sctp_chunkhdr chunk_hdr;
- __u8 params[0];
+ __u8 params[];
};
struct sctp_strreset_outreq {
@@ -741,13 +741,13 @@ struct sctp_strreset_outreq {
__be32 request_seq;
__be32 response_seq;
__be32 send_reset_at_tsn;
- __be16 list_of_streams[0];
+ __be16 list_of_streams[];
};
struct sctp_strreset_inreq {
struct sctp_paramhdr param_hdr;
__be32 request_seq;
- __be16 list_of_streams[0];
+ __be16 list_of_streams[];
};
struct sctp_strreset_tsnreq {
diff --git a/include/linux/tifm.h b/include/linux/tifm.h
index 299cbb8c63bb..44073d06710f 100644
--- a/include/linux/tifm.h
+++ b/include/linux/tifm.h
@@ -124,7 +124,7 @@ struct tifm_adapter {
int (*has_ms_pif)(struct tifm_adapter *fm,
struct tifm_dev *sock);
- struct tifm_dev *sockets[0];
+ struct tifm_dev *sockets[];
};
struct tifm_adapter *tifm_alloc_adapter(unsigned int num_sockets,
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index 7bcadca22100..0a76ddc07d59 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -301,13 +301,14 @@ copy_struct_from_user(void *dst, size_t ksize, const void __user *src,
return 0;
}
-bool probe_kernel_read_allowed(const void *unsafe_src, size_t size);
+bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size);
-extern long probe_kernel_read(void *dst, const void *src, size_t size);
-extern long probe_user_read(void *dst, const void __user *src, size_t size);
+long copy_from_kernel_nofault(void *dst, const void *src, size_t size);
+long notrace copy_to_kernel_nofault(void *dst, const void *src, size_t size);
-extern long notrace probe_kernel_write(void *dst, const void *src, size_t size);
-extern long notrace probe_user_write(void __user *dst, const void *src, size_t size);
+long copy_from_user_nofault(void *dst, const void __user *src, size_t size);
+long notrace copy_to_user_nofault(void __user *dst, const void *src,
+ size_t size);
long strncpy_from_kernel_nofault(char *dst, const void *unsafe_addr,
long count);
@@ -317,14 +318,16 @@ long strncpy_from_user_nofault(char *dst, const void __user *unsafe_addr,
long strnlen_user_nofault(const void __user *unsafe_addr, long count);
/**
- * probe_kernel_address(): safely attempt to read from a location
- * @addr: address to read from
- * @retval: read into this variable
+ * get_kernel_nofault(): safely attempt to read from a location
+ * @val: read into this variable
+ * @ptr: address to read from
*
* Returns 0 on success, or -EFAULT.
*/
-#define probe_kernel_address(addr, retval) \
- probe_kernel_read(&retval, addr, sizeof(retval))
+#define get_kernel_nofault(val, ptr) ({ \
+ const typeof(val) *__gk_ptr = (ptr); \
+ copy_from_kernel_nofault(&(val), __gk_ptr, sizeof(val));\
+})
#ifndef user_access_begin
#define user_access_begin(ptr,len) access_ok(ptr, len)
diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h
index d7338bfd7b0f..16e8b2f8d006 100644
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -161,10 +161,51 @@ struct nf_flow_route {
struct flow_offload *flow_offload_alloc(struct nf_conn *ct);
void flow_offload_free(struct flow_offload *flow);
-int nf_flow_table_offload_add_cb(struct nf_flowtable *flow_table,
- flow_setup_cb_t *cb, void *cb_priv);
-void nf_flow_table_offload_del_cb(struct nf_flowtable *flow_table,
- flow_setup_cb_t *cb, void *cb_priv);
+static inline int
+nf_flow_table_offload_add_cb(struct nf_flowtable *flow_table,
+ flow_setup_cb_t *cb, void *cb_priv)
+{
+ struct flow_block *block = &flow_table->flow_block;
+ struct flow_block_cb *block_cb;
+ int err = 0;
+
+ down_write(&flow_table->flow_block_lock);
+ block_cb = flow_block_cb_lookup(block, cb, cb_priv);
+ if (block_cb) {
+ err = -EEXIST;
+ goto unlock;
+ }
+
+ block_cb = flow_block_cb_alloc(cb, cb_priv, cb_priv, NULL);
+ if (IS_ERR(block_cb)) {
+ err = PTR_ERR(block_cb);
+ goto unlock;
+ }
+
+ list_add_tail(&block_cb->list, &block->cb_list);
+
+unlock:
+ up_write(&flow_table->flow_block_lock);
+ return err;
+}
+
+static inline void
+nf_flow_table_offload_del_cb(struct nf_flowtable *flow_table,
+ flow_setup_cb_t *cb, void *cb_priv)
+{
+ struct flow_block *block = &flow_table->flow_block;
+ struct flow_block_cb *block_cb;
+
+ down_write(&flow_table->flow_block_lock);
+ block_cb = flow_block_cb_lookup(block, cb, cb_priv);
+ if (block_cb) {
+ list_del(&block_cb->list);
+ flow_block_cb_free(block_cb);
+ } else {
+ WARN_ON(true);
+ }
+ up_write(&flow_table->flow_block_lock);
+}
int flow_offload_route_init(struct flow_offload *flow,
const struct nf_flow_route *route);
diff --git a/include/net/tc_act/tc_ct.h b/include/net/tc_act/tc_ct.h
index 79654bcb9a29..8250d6f0a462 100644
--- a/include/net/tc_act/tc_ct.h
+++ b/include/net/tc_act/tc_ct.h
@@ -66,7 +66,16 @@ static inline struct nf_flowtable *tcf_ct_ft(const struct tc_action *a)
#endif /* CONFIG_NF_CONNTRACK */
#if IS_ENABLED(CONFIG_NET_ACT_CT)
-void tcf_ct_flow_table_restore_skb(struct sk_buff *skb, unsigned long cookie);
+static inline void
+tcf_ct_flow_table_restore_skb(struct sk_buff *skb, unsigned long cookie)
+{
+ enum ip_conntrack_info ctinfo = cookie & NFCT_INFOMASK;
+ struct nf_conn *ct;
+
+ ct = (struct nf_conn *)(cookie & NFCT_PTRMASK);
+ nf_conntrack_get(&ct->ct_general);
+ nf_ct_set(skb, ct, ctinfo);
+}
#else
static inline void
tcf_ct_flow_table_restore_skb(struct sk_buff *skb, unsigned long cookie) { }
diff --git a/include/trace/events/block.h b/include/trace/events/block.h
index 1257f26bb887..93b114226af8 100644
--- a/include/trace/events/block.h
+++ b/include/trace/events/block.h
@@ -254,7 +254,6 @@ TRACE_EVENT(block_bio_bounce,
* block_bio_complete - completed all work on the block operation
* @q: queue holding the block operation
* @bio: block operation completed
- * @error: io error value
*
* This tracepoint indicates there is no further work to do on this
* block IO operation @bio.
diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h
index 379a612f8f1d..f44eb0a04afd 100644
--- a/include/uapi/linux/fs.h
+++ b/include/uapi/linux/fs.h
@@ -262,6 +262,7 @@ struct fsxattr {
#define FS_EA_INODE_FL 0x00200000 /* Inode used for large EA */
#define FS_EOFBLOCKS_FL 0x00400000 /* Reserved for ext4 */
#define FS_NOCOW_FL 0x00800000 /* Do not cow file */
+#define FS_DAX_FL 0x02000000 /* Inode is DAX */
#define FS_INLINE_DATA_FL 0x10000000 /* Reserved for ext4 */
#define FS_PROJINHERIT_FL 0x20000000 /* Create with parents projid */
#define FS_CASEFOLD_FL 0x40000000 /* Folder is case insensitive */
diff --git a/include/uapi/linux/ndctl.h b/include/uapi/linux/ndctl.h
index de5d90212409..0e09dc5cec19 100644
--- a/include/uapi/linux/ndctl.h
+++ b/include/uapi/linux/ndctl.h
@@ -244,6 +244,7 @@ struct nd_cmd_pkg {
#define NVDIMM_FAMILY_HPE2 2
#define NVDIMM_FAMILY_MSFT 3
#define NVDIMM_FAMILY_HYPERV 4
+#define NVDIMM_FAMILY_PAPR 5
#define ND_IOCTL_CALL _IOWR(ND_IOCTL, ND_CMD_CALL,\
struct nd_cmd_pkg)
diff --git a/include/uapi/linux/spi/spidev.h b/include/uapi/linux/spi/spidev.h
index ee0f2460bff6..d56427c0b3e0 100644
--- a/include/uapi/linux/spi/spidev.h
+++ b/include/uapi/linux/spi/spidev.h
@@ -48,6 +48,10 @@
#define SPI_TX_QUAD 0x200
#define SPI_RX_DUAL 0x400
#define SPI_RX_QUAD 0x800
+#define SPI_CS_WORD 0x1000
+#define SPI_TX_OCTAL 0x2000
+#define SPI_RX_OCTAL 0x4000
+#define SPI_3WIRE_HIZ 0x8000
/*---------------------------------------------------------------------------*/
diff --git a/include/uapi/linux/xattr.h b/include/uapi/linux/xattr.h
index c1395b5bd432..9463db2dfa9d 100644
--- a/include/uapi/linux/xattr.h
+++ b/include/uapi/linux/xattr.h
@@ -7,6 +7,7 @@
Copyright (C) 2001 by Andreas Gruenbacher <a.gruenbacher@computer.org>
Copyright (c) 2001-2002 Silicon Graphics, Inc. All Rights Reserved.
Copyright (c) 2004 Red Hat, Inc., James Morris <jmorris@redhat.com>
+ Copyright (c) 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*/
#include <linux/libc-compat.h>
@@ -31,6 +32,9 @@
#define XATTR_BTRFS_PREFIX "btrfs."
#define XATTR_BTRFS_PREFIX_LEN (sizeof(XATTR_BTRFS_PREFIX) - 1)
+#define XATTR_HURD_PREFIX "gnu."
+#define XATTR_HURD_PREFIX_LEN (sizeof(XATTR_HURD_PREFIX) - 1)
+
#define XATTR_SECURITY_PREFIX "security."
#define XATTR_SECURITY_PREFIX_LEN (sizeof(XATTR_SECURITY_PREFIX) - 1)