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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-05-22 03:42:32 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-05-22 05:52:30 +0200 |
| commit | 68f3f16d9ad0f1e28ab3fd0001ab5798c41f15a3 (patch) | |
| tree | fd023109413f5eb28b364663fdf4bf2eabca47d4 /kernel/compat.c | |
| parent | Merge branch 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/ke... (diff) | |
| download | linux-68f3f16d9ad0f1e28ab3fd0001ab5798c41f15a3.tar.xz linux-68f3f16d9ad0f1e28ab3fd0001ab5798c41f15a3.zip | |
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 'kernel/compat.c')
| -rw-r--r-- | kernel/compat.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/kernel/compat.c b/kernel/compat.c index d2c67aa49ae6..c28a306ae05c 100644 --- a/kernel/compat.c +++ b/kernel/compat.c @@ -1073,15 +1073,7 @@ asmlinkage long compat_sys_rt_sigsuspend(compat_sigset_t __user *unewset, compat if (copy_from_user(&newset32, unewset, sizeof(compat_sigset_t))) return -EFAULT; sigset_from_compat(&newset, &newset32); - sigdelsetmask(&newset, sigmask(SIGKILL)|sigmask(SIGSTOP)); - - current->saved_sigmask = current->blocked; - set_current_blocked(&newset); - - current->state = TASK_INTERRUPTIBLE; - schedule(); - set_restore_sigmask(); - return -ERESTARTNOHAND; + return sigsuspend(&newset); } #endif /* __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND */ |