From 3dcef70e41ab13483803c536ddea8d5f1803ee25 Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Wed, 25 Feb 2026 10:32:43 -0800 Subject: 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 Signed-off-by: Peter Zijlstra (Intel) Acked-by: Maarten Lankhorst Acked-by: Marco Elver Link: https://patch.msgid.link/20260225183244.4035378-4-bvanassche@acm.org --- include/linux/ww_mutex.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include/linux') 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_); -- cgit v1.2.3