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authorJiri Kosina <jkosina@suse.cz>2012-04-08 21:48:52 +0200
committerJiri Kosina <jkosina@suse.cz>2012-04-08 21:48:52 +0200
commite75d660672ddd11704b7f0fdb8ff21968587b266 (patch)
treeccb9c107744c10b553c0373e450bee3971d16c00 /arch/um/kernel/signal.c
parent61282f37927143e45b03153f3e7b48d6b702147a (diff)
parent0034102808e0dbbf3a2394b82b1bb40b5778de9e (diff)
Merge branch 'master' into for-next
Merge with latest Linus' tree, as I have incoming patches that fix code that is newer than current HEAD of for-next. Conflicts: drivers/net/ethernet/realtek/r8169.c
Diffstat (limited to 'arch/um/kernel/signal.c')
-rw-r--r--arch/um/kernel/signal.c26
1 files changed, 7 insertions, 19 deletions
diff --git a/arch/um/kernel/signal.c b/arch/um/kernel/signal.c
index e8b889d3bce..fb12f4c5e64 100644
--- a/arch/um/kernel/signal.c
+++ b/arch/um/kernel/signal.c
@@ -65,21 +65,10 @@ static int handle_signal(struct pt_regs *regs, unsigned long signr,
#endif
err = setup_signal_stack_si(sp, signr, ka, regs, info, oldset);
- if (err) {
- spin_lock_irq(&current->sighand->siglock);
- current->blocked = *oldset;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
+ if (err)
force_sigsegv(signr, current);
- } else {
- spin_lock_irq(&current->sighand->siglock);
- sigorsets(&current->blocked, &current->blocked,
- &ka->sa.sa_mask);
- if (!(ka->sa.sa_flags & SA_NODEFER))
- sigaddset(&current->blocked, signr);
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
- }
+ else
+ block_sigmask(ka, signr);
return err;
}
@@ -162,12 +151,11 @@ int do_signal(void)
*/
long sys_sigsuspend(int history0, int history1, old_sigset_t mask)
{
+ sigset_t blocked;
+
mask &= _BLOCKABLE;
- spin_lock_irq(&current->sighand->siglock);
- current->saved_sigmask = current->blocked;
- siginitset(&current->blocked, mask);
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
+ siginitset(&blocked, mask);
+ set_current_blocked(&blocked);
current->state = TASK_INTERRUPTIBLE;
schedule();