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authorMaxime Ripard <mripard@kernel.org>2026-02-23 11:48:20 +0100
committerMaxime Ripard <mripard@kernel.org>2026-02-23 11:48:20 +0100
commit8b85987d3cf50178f67618122d9f3bb202f62f42 (patch)
tree4edbfdfa246e69ce05becf7fd944d60a2c89009e /include/linux/srcutiny.h
parenta480f5c6f5fa14c954aa8c462302d34223947510 (diff)
parent6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f (diff)
Merge drm/drm-next into drm-misc-next
Let's merge 7.0-rc1 to start the new drm-misc-next window Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'include/linux/srcutiny.h')
-rw-r--r--include/linux/srcutiny.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/srcutiny.h b/include/linux/srcutiny.h
index e0698024667a..dec7cbe015aa 100644
--- a/include/linux/srcutiny.h
+++ b/include/linux/srcutiny.h
@@ -73,6 +73,7 @@ void synchronize_srcu(struct srcu_struct *ssp);
* index that must be passed to the matching srcu_read_unlock().
*/
static inline int __srcu_read_lock(struct srcu_struct *ssp)
+ __acquires_shared(ssp)
{
int idx;
@@ -80,6 +81,7 @@ static inline int __srcu_read_lock(struct srcu_struct *ssp)
idx = ((READ_ONCE(ssp->srcu_idx) + 1) & 0x2) >> 1;
WRITE_ONCE(ssp->srcu_lock_nesting[idx], READ_ONCE(ssp->srcu_lock_nesting[idx]) + 1);
preempt_enable();
+ __acquire_shared(ssp);
return idx;
}
@@ -96,22 +98,26 @@ static inline struct srcu_ctr __percpu *__srcu_ctr_to_ptr(struct srcu_struct *ss
}
static inline struct srcu_ctr __percpu *__srcu_read_lock_fast(struct srcu_struct *ssp)
+ __acquires_shared(ssp)
{
return __srcu_ctr_to_ptr(ssp, __srcu_read_lock(ssp));
}
static inline void __srcu_read_unlock_fast(struct srcu_struct *ssp, struct srcu_ctr __percpu *scp)
+ __releases_shared(ssp)
{
__srcu_read_unlock(ssp, __srcu_ptr_to_ctr(ssp, scp));
}
static inline struct srcu_ctr __percpu *__srcu_read_lock_fast_updown(struct srcu_struct *ssp)
+ __acquires_shared(ssp)
{
return __srcu_ctr_to_ptr(ssp, __srcu_read_lock(ssp));
}
static inline
void __srcu_read_unlock_fast_updown(struct srcu_struct *ssp, struct srcu_ctr __percpu *scp)
+ __releases_shared(ssp)
{
__srcu_read_unlock(ssp, __srcu_ptr_to_ctr(ssp, scp));
}