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From: "tip-bot2 for Sebastian Andrzej Siewior" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
	"Peter Zijlstra (Intel)" <peterz@infradead.org>,
	x86@kernel.org, linux-kernel@vger.kernel.org
Subject: [tip: locking/core] kernel/locking: Use a pointer in ww_mutex_trylock().
Date: Wed, 17 Nov 2021 13:59:41 -0000	[thread overview]
Message-ID: <163715758187.11128.891998814032181051.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20211104122706.frk52zxbjorso2kv@linutronix.de>

The following commit has been merged into the locking/core branch of tip:

Commit-ID:     2202e15b2b1a946ce760d96748cd7477589701ab
Gitweb:        https://git.kernel.org/tip/2202e15b2b1a946ce760d96748cd7477589701ab
Author:        Sebastian Andrzej Siewior <bigeasy@linutronix.de>
AuthorDate:    Thu, 04 Nov 2021 13:27:06 +01:00
Committer:     Peter Zijlstra <peterz@infradead.org>
CommitterDate: Wed, 17 Nov 2021 14:48:49 +01:00

kernel/locking: Use a pointer in ww_mutex_trylock().

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
---
 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 0e00205..d1473c6 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;
 	}
 

  reply	other threads:[~2021-11-17 13:59 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-07 13:20 [PATCH] kernel/locking: Add context to ww_mutex_trylock Maarten Lankhorst
2021-09-08 10:14 ` Peter Zijlstra
2021-09-08 18:30   ` Daniel Vetter
2021-09-09  5:38   ` Maarten Lankhorst
2021-09-09  8:22     ` Peter Zijlstra
2021-09-09  9:32       ` [PATCH v2] " Maarten Lankhorst
2021-09-10 15:02         ` Peter Zijlstra
2021-09-10 17:27           ` Peter Zijlstra
2021-09-13  8:42           ` Maarten Lankhorst
2021-09-14  6:50             ` Peter Zijlstra
2021-09-14 12:43               ` Maarten Lankhorst
2021-09-14 13:54                 ` Daniel Vetter
2021-09-16 13:00                   ` Maarten Lankhorst
2021-09-16 13:28                     ` Peter Zijlstra
2021-09-17 13:13                       ` Peter Zijlstra
2021-09-20 15:02                         ` Joonas Lahtinen
2021-09-17 13:17               ` [tip: locking/core] kernel/locking: Add context to ww_mutex_trylock() tip-bot2 for Maarten Lankhorst
2021-11-04 12:27               ` [PATCH] kernel/locking: Use a pointer in ww_mutex_trylock() Sebastian Andrzej Siewior
2021-11-17 13:59                 ` tip-bot2 for Sebastian Andrzej Siewior [this message]
2021-09-10 18:06         ` [PATCH v2] kernel/locking: Add context to ww_mutex_trylock Mark Brown

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