Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.16 0146/1039] kernel/locking: Use a pointer in ww_mutex_trylock(). | Date | Mon, 24 Jan 2022 19:32:15 +0100 |
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From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
[ Upstream commit 2202e15b2b1a946ce760d96748cd7477589701ab ]
mutex_acquire_nest() expects a pointer, pass the pointer.
Fixes: 12235da8c80a1 ("kernel/locking: Add context to ww_mutex_trylock()") Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/20211104122706.frk52zxbjorso2kv@linutronix.de Signed-off-by: Sasha Levin <sashal@kernel.org> --- kernel/locking/ww_rt_mutex.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/locking/ww_rt_mutex.c b/kernel/locking/ww_rt_mutex.c index 0e00205cf467a..d1473c624105c 100644 --- a/kernel/locking/ww_rt_mutex.c +++ b/kernel/locking/ww_rt_mutex.c @@ -26,7 +26,7 @@ int ww_mutex_trylock(struct ww_mutex *lock, struct ww_acquire_ctx *ww_ctx) if (__rt_mutex_trylock(&rtm->rtmutex)) { ww_mutex_set_context_fastpath(lock, ww_ctx); - mutex_acquire_nest(&rtm->dep_map, 0, 1, ww_ctx->dep_map, _RET_IP_); + mutex_acquire_nest(&rtm->dep_map, 0, 1, &ww_ctx->dep_map, _RET_IP_); return 1; } -- 2.34.1
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