summaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/linux/blkdev.h1
-rw-r--r--include/linux/cpuhotplug.h21
-rw-r--r--include/linux/iommu.h2
-rw-r--r--include/linux/key.h2
-rw-r--r--include/linux/nvme-fc-driver.h13
-rw-r--r--include/linux/nvme.h19
-rw-r--r--include/linux/pci.h2
-rw-r--r--include/linux/sched.h64
-rw-r--r--include/linux/timer.h14
-rw-r--r--include/rdma/ib_verbs.h6
-rw-r--r--include/trace/events/sched.h19
-rw-r--r--include/uapi/rdma/ib_user_verbs.h2
12 files changed, 110 insertions, 55 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 460294bb0fa5..02fa42d24b52 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -551,6 +551,7 @@ struct request_queue {
int node;
#ifdef CONFIG_BLK_DEV_IO_TRACE
struct blk_trace *blk_trace;
+ struct mutex blk_trace_mutex;
#endif
/*
* for flush operations
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index f24bfb2b9a2d..6d508767e144 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -3,8 +3,27 @@
#include <linux/types.h>
+/*
+ * CPU-up CPU-down
+ *
+ * BP AP BP AP
+ *
+ * OFFLINE OFFLINE
+ * | ^
+ * v |
+ * BRINGUP_CPU->AP_OFFLINE BRINGUP_CPU <- AP_IDLE_DEAD (idle thread/play_dead)
+ * | AP_OFFLINE
+ * v (IRQ-off) ,---------------^
+ * AP_ONLNE | (stop_machine)
+ * | TEARDOWN_CPU <- AP_ONLINE_IDLE
+ * | ^
+ * v |
+ * AP_ACTIVE AP_ACTIVE
+ */
+
enum cpuhp_state {
- CPUHP_OFFLINE,
+ CPUHP_INVALID = -1,
+ CPUHP_OFFLINE = 0,
CPUHP_CREATE_THREADS,
CPUHP_PERF_PREPARE,
CPUHP_PERF_X86_PREPARE,
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index a7f2ac689d29..41b8c5757859 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -167,11 +167,11 @@ struct iommu_resv_region {
* @map: map a physically contiguous memory region to an iommu domain
* @unmap: unmap a physically contiguous memory region from an iommu domain
* @map_sg: map a scatter-gather list of physically contiguous memory chunks
+ * to an iommu domain
* @flush_tlb_all: Synchronously flush all hardware TLBs for this domain
* @tlb_range_add: Add a given iova range to the flush queue for this domain
* @tlb_sync: Flush all queued ranges from the hardware TLBs and empty flush
* queue
- * to an iommu domain
* @iova_to_phys: translate iova to physical address
* @add_device: add device to iommu grouping
* @remove_device: remove device from iommu grouping
diff --git a/include/linux/key.h b/include/linux/key.h
index 044114185120..e315e16b6ff8 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -187,6 +187,7 @@ struct key {
#define KEY_FLAG_BUILTIN 8 /* set if key is built in to the kernel */
#define KEY_FLAG_ROOT_CAN_INVAL 9 /* set if key can be invalidated by root without permission */
#define KEY_FLAG_KEEP 10 /* set if key should not be removed */
+#define KEY_FLAG_UID_KEYRING 11 /* set if key is a user or user session keyring */
/* the key type and key description string
* - the desc is used to match a key against search criteria
@@ -243,6 +244,7 @@ extern struct key *key_alloc(struct key_type *type,
#define KEY_ALLOC_NOT_IN_QUOTA 0x0002 /* not in quota */
#define KEY_ALLOC_BUILT_IN 0x0004 /* Key is built into kernel */
#define KEY_ALLOC_BYPASS_RESTRICTION 0x0008 /* Override the check on restricted keyrings */
+#define KEY_ALLOC_UID_KEYRING 0x0010 /* allocating a user or user session keyring */
extern void key_revoke(struct key *key);
extern void key_invalidate(struct key *key);
diff --git a/include/linux/nvme-fc-driver.h b/include/linux/nvme-fc-driver.h
index 9c5cb4480806..a726f96010d5 100644
--- a/include/linux/nvme-fc-driver.h
+++ b/include/linux/nvme-fc-driver.h
@@ -346,11 +346,6 @@ struct nvme_fc_remote_port {
* indicating an FC transport Aborted status.
* Entrypoint is Mandatory.
*
- * @defer_rcv: Called by the transport to signal the LLLD that it has
- * begun processing of a previously received NVME CMD IU. The LLDD
- * is now free to re-use the rcv buffer associated with the
- * nvmefc_tgt_fcp_req.
- *
* @max_hw_queues: indicates the maximum number of hw queues the LLDD
* supports for cpu affinitization.
* Value is Mandatory. Must be at least 1.
@@ -806,11 +801,19 @@ struct nvmet_fc_target_port {
* outstanding operation (if there was one) to complete, then will
* call the fcp_req_release() callback to return the command's
* exchange context back to the LLDD.
+ * Entrypoint is Mandatory.
*
* @fcp_req_release: Called by the transport to return a nvmefc_tgt_fcp_req
* to the LLDD after all operations on the fcp operation are complete.
* This may be due to the command completing or upon completion of
* abort cleanup.
+ * Entrypoint is Mandatory.
+ *
+ * @defer_rcv: Called by the transport to signal the LLLD that it has
+ * begun processing of a previously received NVME CMD IU. The LLDD
+ * is now free to re-use the rcv buffer associated with the
+ * nvmefc_tgt_fcp_req.
+ * Entrypoint is Optional.
*
* @max_hw_queues: indicates the maximum number of hw queues the LLDD
* supports for cpu affinitization.
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 87723c86f136..9310ce77d8e1 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -471,12 +471,14 @@ enum nvme_opcode {
*
* @NVME_SGL_FMT_ADDRESS: absolute address of the data block
* @NVME_SGL_FMT_OFFSET: relative offset of the in-capsule data block
+ * @NVME_SGL_FMT_TRANSPORT_A: transport defined format, value 0xA
* @NVME_SGL_FMT_INVALIDATE: RDMA transport specific remote invalidation
* request subtype
*/
enum {
NVME_SGL_FMT_ADDRESS = 0x00,
NVME_SGL_FMT_OFFSET = 0x01,
+ NVME_SGL_FMT_TRANSPORT_A = 0x0A,
NVME_SGL_FMT_INVALIDATE = 0x0f,
};
@@ -490,12 +492,16 @@ enum {
*
* For struct nvme_keyed_sgl_desc:
* @NVME_KEY_SGL_FMT_DATA_DESC: keyed data block descriptor
+ *
+ * Transport-specific SGL types:
+ * @NVME_TRANSPORT_SGL_DATA_DESC: Transport SGL data dlock descriptor
*/
enum {
NVME_SGL_FMT_DATA_DESC = 0x00,
NVME_SGL_FMT_SEG_DESC = 0x02,
NVME_SGL_FMT_LAST_SEG_DESC = 0x03,
NVME_KEY_SGL_FMT_DATA_DESC = 0x04,
+ NVME_TRANSPORT_SGL_DATA_DESC = 0x05,
};
struct nvme_sgl_desc {
@@ -1127,19 +1133,6 @@ enum {
NVME_SC_UNWRITTEN_BLOCK = 0x287,
NVME_SC_DNR = 0x4000,
-
-
- /*
- * FC Transport-specific error status values for NVME commands
- *
- * Transport-specific status code values must be in the range 0xB0..0xBF
- */
-
- /* Generic FC failure - catchall */
- NVME_SC_FC_TRANSPORT_ERROR = 0x00B0,
-
- /* I/O failure due to FC ABTS'd */
- NVME_SC_FC_TRANSPORT_ABORTED = 0x00B1,
};
struct nvme_completion {
diff --git a/include/linux/pci.h b/include/linux/pci.h
index f68c58a93dd0..f4f8ee5a7362 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1685,6 +1685,8 @@ static inline int pci_get_new_domain_nr(void) { return -ENOSYS; }
#define dev_is_pci(d) (false)
#define dev_is_pf(d) (false)
+static inline bool pci_acs_enabled(struct pci_dev *pdev, u16 acs_flags)
+{ return false; }
#endif /* CONFIG_PCI */
/* Include architecture-dependent settings and functions */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 92fb8dd5a9e4..26a7df4e558c 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -65,25 +65,23 @@ struct task_group;
*/
/* Used in tsk->state: */
-#define TASK_RUNNING 0
-#define TASK_INTERRUPTIBLE 1
-#define TASK_UNINTERRUPTIBLE 2
-#define __TASK_STOPPED 4
-#define __TASK_TRACED 8
+#define TASK_RUNNING 0x0000
+#define TASK_INTERRUPTIBLE 0x0001
+#define TASK_UNINTERRUPTIBLE 0x0002
+#define __TASK_STOPPED 0x0004
+#define __TASK_TRACED 0x0008
/* Used in tsk->exit_state: */
-#define EXIT_DEAD 16
-#define EXIT_ZOMBIE 32
+#define EXIT_DEAD 0x0010
+#define EXIT_ZOMBIE 0x0020
#define EXIT_TRACE (EXIT_ZOMBIE | EXIT_DEAD)
/* Used in tsk->state again: */
-#define TASK_DEAD 64
-#define TASK_WAKEKILL 128
-#define TASK_WAKING 256
-#define TASK_PARKED 512
-#define TASK_NOLOAD 1024
-#define TASK_NEW 2048
-#define TASK_STATE_MAX 4096
-
-#define TASK_STATE_TO_CHAR_STR "RSDTtXZxKWPNn"
+#define TASK_PARKED 0x0040
+#define TASK_DEAD 0x0080
+#define TASK_WAKEKILL 0x0100
+#define TASK_WAKING 0x0200
+#define TASK_NOLOAD 0x0400
+#define TASK_NEW 0x0800
+#define TASK_STATE_MAX 0x1000
/* Convenience macros for the sake of set_current_state: */
#define TASK_KILLABLE (TASK_WAKEKILL | TASK_UNINTERRUPTIBLE)
@@ -99,7 +97,8 @@ struct task_group;
/* get_task_state(): */
#define TASK_REPORT (TASK_RUNNING | TASK_INTERRUPTIBLE | \
TASK_UNINTERRUPTIBLE | __TASK_STOPPED | \
- __TASK_TRACED | EXIT_ZOMBIE | EXIT_DEAD)
+ __TASK_TRACED | EXIT_DEAD | EXIT_ZOMBIE | \
+ TASK_PARKED)
#define task_is_traced(task) ((task->state & __TASK_TRACED) != 0)
@@ -1243,17 +1242,34 @@ static inline pid_t task_pgrp_nr(struct task_struct *tsk)
return task_pgrp_nr_ns(tsk, &init_pid_ns);
}
-static inline char task_state_to_char(struct task_struct *task)
+#define TASK_REPORT_IDLE (TASK_REPORT + 1)
+#define TASK_REPORT_MAX (TASK_REPORT_IDLE << 1)
+
+static inline unsigned int __get_task_state(struct task_struct *tsk)
+{
+ unsigned int tsk_state = READ_ONCE(tsk->state);
+ unsigned int state = (tsk_state | tsk->exit_state) & TASK_REPORT;
+
+ BUILD_BUG_ON_NOT_POWER_OF_2(TASK_REPORT_MAX);
+
+ if (tsk_state == TASK_IDLE)
+ state = TASK_REPORT_IDLE;
+
+ return fls(state);
+}
+
+static inline char __task_state_to_char(unsigned int state)
{
- const char stat_nam[] = TASK_STATE_TO_CHAR_STR;
- unsigned long state = task->state;
+ static const char state_char[] = "RSDTtXZPI";
- state = state ? __ffs(state) + 1 : 0;
+ BUILD_BUG_ON(1 + ilog2(TASK_REPORT_MAX) != sizeof(state_char) - 1);
- /* Make sure the string lines up properly with the number of task states: */
- BUILD_BUG_ON(sizeof(TASK_STATE_TO_CHAR_STR)-1 != ilog2(TASK_STATE_MAX)+1);
+ return state_char[state];
+}
- return state < sizeof(stat_nam) - 1 ? stat_nam[state] : '?';
+static inline char task_state_to_char(struct task_struct *tsk)
+{
+ return __task_state_to_char(__get_task_state(tsk));
}
/**
diff --git a/include/linux/timer.h b/include/linux/timer.h
index e6789b8757d5..6383c528b148 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -168,6 +168,20 @@ static inline void init_timer_on_stack_key(struct timer_list *timer,
#define setup_pinned_deferrable_timer_on_stack(timer, fn, data) \
__setup_timer_on_stack((timer), (fn), (data), TIMER_DEFERRABLE | TIMER_PINNED)
+#define TIMER_DATA_TYPE unsigned long
+#define TIMER_FUNC_TYPE void (*)(TIMER_DATA_TYPE)
+
+static inline void timer_setup(struct timer_list *timer,
+ void (*callback)(struct timer_list *),
+ unsigned int flags)
+{
+ __setup_timer(timer, (TIMER_FUNC_TYPE)callback,
+ (TIMER_DATA_TYPE)timer, flags);
+}
+
+#define from_timer(var, callback_timer, timer_fieldname) \
+ container_of(callback_timer, typeof(*var), timer_fieldname)
+
/**
* timer_pending - is a timer pending?
* @timer: the timer in question
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index bdb1279a415b..e8608b2dc844 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -285,7 +285,7 @@ enum ib_tm_cap_flags {
IB_TM_CAP_RC = 1 << 0,
};
-struct ib_xrq_caps {
+struct ib_tm_caps {
/* Max size of RNDV header */
u32 max_rndv_hdr_size;
/* Max number of entries in tag matching list */
@@ -358,7 +358,7 @@ struct ib_device_attr {
struct ib_rss_caps rss_caps;
u32 max_wq_type_rq;
u32 raw_packet_caps; /* Use ib_raw_packet_caps enum */
- struct ib_xrq_caps xrq_caps;
+ struct ib_tm_caps tm_caps;
};
enum ib_mtu {
@@ -1739,7 +1739,7 @@ struct ib_mr {
u32 lkey;
u32 rkey;
u64 iova;
- u32 length;
+ u64 length;
unsigned int page_size;
bool need_inval;
union {
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index ae1409ffe99a..3c8b7f625670 100644
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -114,7 +114,10 @@ static inline long __trace_sched_switch_state(bool preempt, struct task_struct *
* Preemption ignores task state, therefore preempted tasks are always
* RUNNING (we will not have dequeued if state != RUNNING).
*/
- return preempt ? TASK_RUNNING | TASK_STATE_MAX : p->state;
+ if (preempt)
+ return TASK_STATE_MAX;
+
+ return __get_task_state(p);
}
#endif /* CREATE_TRACE_POINTS */
@@ -152,12 +155,14 @@ TRACE_EVENT(sched_switch,
TP_printk("prev_comm=%s prev_pid=%d prev_prio=%d prev_state=%s%s ==> next_comm=%s next_pid=%d next_prio=%d",
__entry->prev_comm, __entry->prev_pid, __entry->prev_prio,
- __entry->prev_state & (TASK_STATE_MAX-1) ?
- __print_flags(__entry->prev_state & (TASK_STATE_MAX-1), "|",
- { 1, "S"} , { 2, "D" }, { 4, "T" }, { 8, "t" },
- { 16, "Z" }, { 32, "X" }, { 64, "x" },
- { 128, "K" }, { 256, "W" }, { 512, "P" },
- { 1024, "N" }) : "R",
+
+ (__entry->prev_state & (TASK_REPORT_MAX - 1)) ?
+ __print_flags(__entry->prev_state & (TASK_REPORT_MAX - 1), "|",
+ { 0x01, "S" }, { 0x02, "D" }, { 0x04, "T" },
+ { 0x08, "t" }, { 0x10, "X" }, { 0x20, "Z" },
+ { 0x40, "P" }, { 0x80, "I" }) :
+ "R",
+
__entry->prev_state & TASK_STATE_MAX ? "+" : "",
__entry->next_comm, __entry->next_pid, __entry->next_prio)
);
diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h
index 9a0b6479fe0c..d4e0b53bfc75 100644
--- a/include/uapi/rdma/ib_user_verbs.h
+++ b/include/uapi/rdma/ib_user_verbs.h
@@ -261,7 +261,7 @@ struct ib_uverbs_ex_query_device_resp {
struct ib_uverbs_rss_caps rss_caps;
__u32 max_wq_type_rq;
__u32 raw_packet_caps;
- struct ib_uverbs_tm_caps xrq_caps;
+ struct ib_uverbs_tm_caps tm_caps;
};
struct ib_uverbs_query_port {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 13:41:09 +0000