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authorAl Viro <viro@zeniv.linux.org.uk>2012-05-22 01:42:32 (GMT)
committerAl Viro <viro@zeniv.linux.org.uk>2012-05-22 03:52:30 (GMT)
commit68f3f16d9ad0f1e28ab3fd0001ab5798c41f15a3 (patch)
treefd023109413f5eb28b364663fdf4bf2eabca47d4 /arch/x86/ia32
parentbf67f3a5c456a18f2e8d062f7e88506ef2cd9837 (diff)
downloadlinux-68f3f16d9ad0f1e28ab3fd0001ab5798c41f15a3.tar.xz
new helper: sigsuspend()
guts of saved_sigmask-based sigsuspend/rt_sigsuspend. Takes kernel sigset_t *. Open-coded instances replaced with calling it. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/x86/ia32')
-rw-r--r--arch/x86/ia32/ia32_signal.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
index a69245b..fa54410 100644
--- a/arch/x86/ia32/ia32_signal.c
+++ b/arch/x86/ia32/ia32_signal.c
@@ -127,18 +127,8 @@ int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from)
asmlinkage long sys32_sigsuspend(int history0, int history1, old_sigset_t mask)
{
sigset_t blocked;
-
- current->saved_sigmask = current->blocked;
-
- mask &= _BLOCKABLE;
siginitset(&blocked, mask);
- set_current_blocked(&blocked);
-
- current->state = TASK_INTERRUPTIBLE;
- schedule();
-
- set_restore_sigmask();
- return -ERESTARTNOHAND;
+ return sigsuspend(&blocked);
}
asmlinkage long sys32_sigaltstack(const stack_ia32_t __user *uss_ptr,