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authorAl Viro <viro@zeniv.linux.org.uk>2012-05-02 09:59:21 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-06-01 12:58:48 -0400
commitb7f9a11a6cf1ea9ee6be3eb2b90d91327a09ad14 (patch)
tree7d5a5f469aea8ac2b3e1ab41e05a6abafcb2b694 /arch/c6x
parent51a7b448d4134e3e8eec633435e3e8faee14a828 (diff)
new helper: sigmask_to_save()
replace boilerplate "should we use ->saved_sigmask or ->blocked?" with calls of obvious inlined helper... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/c6x')
-rw-r--r--arch/c6x/kernel/signal.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/arch/c6x/kernel/signal.c b/arch/c6x/kernel/signal.c
index bfbcc958bbb4..38bb501eb117 100644
--- a/arch/c6x/kernel/signal.c
+++ b/arch/c6x/kernel/signal.c
@@ -250,8 +250,7 @@ do_restart:
*/
static int handle_signal(int sig,
siginfo_t *info, struct k_sigaction *ka,
- sigset_t *oldset, struct pt_regs *regs,
- int syscall)
+ struct pt_regs *regs, int syscall)
{
int ret;
@@ -278,7 +277,7 @@ static int handle_signal(int sig,
}
/* Set up the stack frame */
- ret = setup_rt_frame(sig, ka, info, oldset, regs);
+ ret = setup_rt_frame(sig, ka, info, sigmask_to_save(), regs);
if (ret == 0)
block_sigmask(ka, sig);
@@ -292,7 +291,6 @@ static void do_signal(struct pt_regs *regs, int syscall)
{
struct k_sigaction ka;
siginfo_t info;
- sigset_t *oldset;
int signr;
/* we want the common case to go fast, which is why we may in certain
@@ -300,15 +298,9 @@ static void do_signal(struct pt_regs *regs, int syscall)
if (!user_mode(regs))
return;
- if (test_thread_flag(TIF_RESTORE_SIGMASK))
- oldset = &current->saved_sigmask;
- else
- oldset = &current->blocked;
-
signr = get_signal_to_deliver(&info, &ka, regs, NULL);
if (signr > 0) {
- if (handle_signal(signr, &info, &ka, oldset,
- regs, syscall) == 0) {
+ if (handle_signal(signr, &info, &ka, regs, syscall) == 0) {
/* a signal was successfully delivered; the saved
* sigmask will have been stored in the signal frame,
* and will be restored by sigreturn, so we can simply

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