linux-kernel - [PATCH 5.10-rt] locking/rtmutex: switch to EXPORT_SYMBOL() for ww_mutex_lock{,

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20220803062430.1307312-1-yajun.deng@linux.dev>
Date:   Wed,  3 Aug 2022 14:24:30 +0800
From:   Yajun Deng <yajun.deng@...ux.dev>
To:     peterz@...radead.org, mingo@...hat.com, will@...nel.org,
        bigeasy@...utronix.de
Cc:     linux-kernel@...r.kernel.org, linux-rt-users@...r.kernel.org,
        Yajun Deng <yajun.deng@...ux.dev>
Subject: [PATCH 5.10-rt] locking/rtmutex: switch to EXPORT_SYMBOL() for ww_mutex_lock{,_interruptible}()

We can use EXPORT_SYMBOL() instead of EXPORT_SYMBOL_GPL() in
ww_mutex_lock_interruptible() and ww_mutex_lock(). That match
ww_mutex_unlock() well. And also good for 3rd kernel modules.

Signed-off-by: Yajun Deng <yajun.deng@...ux.dev>
---
 kernel/locking/rtmutex.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c
index 31b374d36d04..b110fc57f733 100644
--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -2513,7 +2513,7 @@ ww_mutex_lock_interruptible(struct ww_mutex *lock, struct ww_acquire_ctx *ctx)
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(ww_mutex_lock_interruptible);
+EXPORT_SYMBOL(ww_mutex_lock_interruptible);
 
 int __sched
 ww_mutex_lock(struct ww_mutex *lock, struct ww_acquire_ctx *ctx)
@@ -2533,7 +2533,7 @@ ww_mutex_lock(struct ww_mutex *lock, struct ww_acquire_ctx *ctx)
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(ww_mutex_lock);
+EXPORT_SYMBOL(ww_mutex_lock);
 
 void __sched ww_mutex_unlock(struct ww_mutex *lock)
 {
-- 
2.25.1