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| author | Bart Van Assche <bvanassche@acm.org> | 2026-02-25 21:32:43 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2026-02-27 18:40:20 +0300 |
| commit | 3dcef70e41ab13483803c536ddea8d5f1803ee25 (patch) | |
| tree | 85b789ac6315278a3569b4c2261454c2d02ce4a1 /include | |
| parent | 39be7b21af24d1d2ed3b18caac57dd219fef226e (diff) | |
| download | linux-3dcef70e41ab13483803c536ddea8d5f1803ee25.tar.xz | |
ww-mutex: Fix the ww_acquire_ctx function annotations
The ww_acquire_done() call is optional. Reflect this in the annotations of
ww_acquire_done().
Fixes: 47907461e4f6 ("locking/ww_mutex: Support Clang's context analysis")
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Acked-by: Marco Elver <elver@google.com>
Link: https://patch.msgid.link/20260225183244.4035378-4-bvanassche@acm.org
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ww_mutex.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/ww_mutex.h b/include/linux/ww_mutex.h index 85b1fff02fde..0c95ead5a297 100644 --- a/include/linux/ww_mutex.h +++ b/include/linux/ww_mutex.h @@ -181,7 +181,7 @@ static inline void ww_acquire_init(struct ww_acquire_ctx *ctx, * data structures. */ static inline void ww_acquire_done(struct ww_acquire_ctx *ctx) - __releases(ctx) __acquires_shared(ctx) __no_context_analysis + __must_hold(ctx) { #ifdef DEBUG_WW_MUTEXES lockdep_assert_held(ctx); @@ -199,7 +199,7 @@ static inline void ww_acquire_done(struct ww_acquire_ctx *ctx) * mutexes have been released with ww_mutex_unlock. */ static inline void ww_acquire_fini(struct ww_acquire_ctx *ctx) - __releases_shared(ctx) __no_context_analysis + __releases(ctx) __no_context_analysis { #ifdef CONFIG_DEBUG_LOCK_ALLOC mutex_release(&ctx->first_lock_dep_map, _THIS_IP_); |