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authorIngo Molnar <mingo@elte.hu>2006-03-23 12:00:31 +0100
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-23 16:38:11 +0100
commit70522e121a521aa09bd0f4e62e1aa68708b798e1 (patch)
tree1233412da73361b48ed01290a33ab7c90e36359a /kernel/sys.c
parent[PATCH] sem2mutex: inotify (diff)
downloadlinux-70522e121a521aa09bd0f4e62e1aa68708b798e1.tar.xz
linux-70522e121a521aa09bd0f4e62e1aa68708b798e1.zip
[PATCH] sem2mutex: tty
Semaphore to mutex conversion. The conversion was generated via scripts, and the result was validated automatically via a script as well. Signed-off-by: Ingo Molnar <mingo@elte.hu> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Cc: Russell King <rmk@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/sys.c')
-rw-r--r--kernel/sys.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/sys.c b/kernel/sys.c
index 4941b9b14b97..c0fcad9f826c 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1227,7 +1227,7 @@ asmlinkage long sys_setsid(void)
struct pid *pid;
int err = -EPERM;
- down(&tty_sem);
+ mutex_lock(&tty_mutex);
write_lock_irq(&tasklist_lock);
pid = find_pid(PIDTYPE_PGID, group_leader->pid);
@@ -1241,7 +1241,7 @@ asmlinkage long sys_setsid(void)
err = process_group(group_leader);
out:
write_unlock_irq(&tasklist_lock);
- up(&tty_sem);
+ mutex_unlock(&tty_mutex);
return err;
}