The patch titled
signals: remove unused variable from send_signal()
has been added to the -mm tree. Its filename is
remove-unused-variable-from-send_signal.patch
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The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: signals: remove unused variable from send_signal()
From: Pavel Emelyanov <xemul@xxxxxxxxxx>
This function doesn't change the ret's value and thus always returns 0, with a
single exception of returning -EAGAIN explicitly.
Signed-off-by: Pavel Emelyanov <xemul@xxxxxxxxxx>
Cc: Roland McGrath <roland@xxxxxxxxxx>
Cc: Oleg Nesterov <oleg@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/signal.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff -puN kernel/signal.c~remove-unused-variable-from-send_signal kernel/signal.c
--- a/kernel/signal.c~remove-unused-variable-from-send_signal
+++ a/kernel/signal.c
@@ -661,7 +661,6 @@ static int send_signal(int sig, struct s
struct sigpending *signals)
{
struct sigqueue * q = NULL;
- int ret = 0;
/*
* Deliver the signal to listening signalfds. This must be called
@@ -719,7 +718,7 @@ static int send_signal(int sig, struct s
out_set:
sigaddset(&signals->signal, sig);
- return ret;
+ return 0;
}
#define LEGACY_QUEUE(sigptr, sig) \
_
Patches currently in -mm which might be from xemul@xxxxxxxxxx are
origin.patch
revert-proc-fix-the-threaded-proc-self.patch
use-find_task_by_vpid-in-audit-code.patch
ia64-fix-ptrace-inside-a-namespace.patch
mips-use-find_task_by_vpid-in-system-calls.patch
usbatm-switch-to-kthread-api-stop-using-kill_proc.patch
deprecate-find_task_by_pid-kgdb.patch
remove-unused-variable-from-send_signal.patch
turn-legacy_queue-macro-into-static-inline-function.patch
consolidate-checking-for-ignored-legacy-signals.patch
use-find_task_by_vpid-in-taskstats.patch
deprecate-find_task_by_pid.patch
reiser4.patch
-
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