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-rw-r--r--include/asm-generic/bitops/atomic.h2
-rw-r--r--include/asm-generic/bitops/lock.h2
-rw-r--r--include/linux/buffer_head.h2
-rw-r--r--include/linux/genhd.h2
-rw-r--r--include/linux/interrupt.h8
-rw-r--r--include/linux/netdevice.h2
-rw-r--r--include/linux/sched.h6
-rw-r--r--include/linux/sunrpc/sched.h8
-rw-r--r--include/linux/sunrpc/xprt.h8
-rw-r--r--include/linux/tracehook.h2
-rw-r--r--include/net/ip_vs.h4
11 files changed, 22 insertions, 24 deletions
diff --git a/include/asm-generic/bitops/atomic.h b/include/asm-generic/bitops/atomic.h
index 9ae6c34dc19..49673510b48 100644
--- a/include/asm-generic/bitops/atomic.h
+++ b/include/asm-generic/bitops/atomic.h
@@ -80,7 +80,7 @@ static inline void set_bit(int nr, volatile unsigned long *addr)
*
* clear_bit() is atomic and may not be reordered. However, it does
* not contain a memory barrier, so if it is used for locking purposes,
- * you should call smp_mb__before_clear_bit() and/or smp_mb__after_clear_bit()
+ * you should call smp_mb__before_atomic() and/or smp_mb__after_atomic()
* in order to ensure changes are visible on other processors.
*/
static inline void clear_bit(int nr, volatile unsigned long *addr)
diff --git a/include/asm-generic/bitops/lock.h b/include/asm-generic/bitops/lock.h
index 308a9e22c80..c30266e9480 100644
--- a/include/asm-generic/bitops/lock.h
+++ b/include/asm-generic/bitops/lock.h
@@ -20,7 +20,7 @@
*/
#define clear_bit_unlock(nr, addr) \
do { \
- smp_mb__before_clear_bit(); \
+ smp_mb__before_atomic(); \
clear_bit(nr, addr); \
} while (0)
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index c40302f909c..7cbf837a279 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -278,7 +278,7 @@ static inline void get_bh(struct buffer_head *bh)
static inline void put_bh(struct buffer_head *bh)
{
- smp_mb__before_atomic_dec();
+ smp_mb__before_atomic();
atomic_dec(&bh->b_count);
}
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 9f3c275e053..ec274e0f4ed 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -649,7 +649,7 @@ static inline void hd_ref_init(struct hd_struct *part)
static inline void hd_struct_get(struct hd_struct *part)
{
atomic_inc(&part->ref);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
}
static inline int hd_struct_try_get(struct hd_struct *part)
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index c7bfac1c4a7..15711104328 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -453,7 +453,7 @@ static inline int tasklet_trylock(struct tasklet_struct *t)
static inline void tasklet_unlock(struct tasklet_struct *t)
{
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(TASKLET_STATE_RUN, &(t)->state);
}
@@ -501,7 +501,7 @@ static inline void tasklet_hi_schedule_first(struct tasklet_struct *t)
static inline void tasklet_disable_nosync(struct tasklet_struct *t)
{
atomic_inc(&t->count);
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
}
static inline void tasklet_disable(struct tasklet_struct *t)
@@ -513,13 +513,13 @@ static inline void tasklet_disable(struct tasklet_struct *t)
static inline void tasklet_enable(struct tasklet_struct *t)
{
- smp_mb__before_atomic_dec();
+ smp_mb__before_atomic();
atomic_dec(&t->count);
}
static inline void tasklet_hi_enable(struct tasklet_struct *t)
{
- smp_mb__before_atomic_dec();
+ smp_mb__before_atomic();
atomic_dec(&t->count);
}
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 7ed3a3aa660..616415a4fee 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -493,7 +493,7 @@ static inline void napi_disable(struct napi_struct *n)
static inline void napi_enable(struct napi_struct *n)
{
BUG_ON(!test_bit(NAPI_STATE_SCHED, &n->state));
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(NAPI_STATE_SCHED, &n->state);
}
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 25f54c79f75..010cde3b44c 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2782,10 +2782,8 @@ static inline bool __must_check current_set_polling_and_test(void)
/*
* Polling state must be visible before we test NEED_RESCHED,
* paired by resched_task()
- *
- * XXX: assumes set/clear bit are identical barrier wise.
*/
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
return unlikely(tif_need_resched());
}
@@ -2803,7 +2801,7 @@ static inline bool __must_check current_clr_polling_and_test(void)
* Polling state must be visible before we test NEED_RESCHED,
* paired by resched_task()
*/
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
return unlikely(tif_need_resched());
}
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index 3a847de83fa..ad7dbe2cfec 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -142,18 +142,18 @@ struct rpc_task_setup {
test_and_set_bit(RPC_TASK_RUNNING, &(t)->tk_runstate)
#define rpc_clear_running(t) \
do { \
- smp_mb__before_clear_bit(); \
+ smp_mb__before_atomic(); \
clear_bit(RPC_TASK_RUNNING, &(t)->tk_runstate); \
- smp_mb__after_clear_bit(); \
+ smp_mb__after_atomic(); \
} while (0)
#define RPC_IS_QUEUED(t) test_bit(RPC_TASK_QUEUED, &(t)->tk_runstate)
#define rpc_set_queued(t) set_bit(RPC_TASK_QUEUED, &(t)->tk_runstate)
#define rpc_clear_queued(t) \
do { \
- smp_mb__before_clear_bit(); \
+ smp_mb__before_atomic(); \
clear_bit(RPC_TASK_QUEUED, &(t)->tk_runstate); \
- smp_mb__after_clear_bit(); \
+ smp_mb__after_atomic(); \
} while (0)
#define RPC_IS_ACTIVATED(t) test_bit(RPC_TASK_ACTIVE, &(t)->tk_runstate)
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 3e5efb2b236..3876f0f1dfd 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -379,9 +379,9 @@ static inline int xprt_test_and_clear_connected(struct rpc_xprt *xprt)
static inline void xprt_clear_connecting(struct rpc_xprt *xprt)
{
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(XPRT_CONNECTING, &xprt->state);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
}
static inline int xprt_connecting(struct rpc_xprt *xprt)
@@ -411,9 +411,9 @@ static inline void xprt_clear_bound(struct rpc_xprt *xprt)
static inline void xprt_clear_binding(struct rpc_xprt *xprt)
{
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(XPRT_BINDING, &xprt->state);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
}
static inline int xprt_test_and_set_binding(struct rpc_xprt *xprt)
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 1e98b553042..6f8ab7da27c 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -191,7 +191,7 @@ static inline void tracehook_notify_resume(struct pt_regs *regs)
* pairs with task_work_add()->set_notify_resume() after
* hlist_add_head(task->task_works);
*/
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
if (unlikely(current->task_works))
task_work_run();
}
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 5679d927562..624a8a54806 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -1204,7 +1204,7 @@ static inline bool __ip_vs_conn_get(struct ip_vs_conn *cp)
/* put back the conn without restarting its timer */
static inline void __ip_vs_conn_put(struct ip_vs_conn *cp)
{
- smp_mb__before_atomic_dec();
+ smp_mb__before_atomic();
atomic_dec(&cp->refcnt);
}
void ip_vs_conn_put(struct ip_vs_conn *cp);
@@ -1408,7 +1408,7 @@ static inline void ip_vs_dest_hold(struct ip_vs_dest *dest)
static inline void ip_vs_dest_put(struct ip_vs_dest *dest)
{
- smp_mb__before_atomic_dec();
+ smp_mb__before_atomic();
atomic_dec(&dest->refcnt);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-22 04:12:28 +0000