diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/compat.c | 10 | ||||
| -rw-r--r-- | kernel/signal.c | 25 |
2 files changed, 17 insertions, 18 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 */ diff --git a/kernel/signal.c b/kernel/signal.c index 21ebe75ff85f..4dbf00dfb359 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -3232,6 +3232,21 @@ SYSCALL_DEFINE0(pause) #endif +#ifdef HAVE_SET_RESTORE_SIGMASK +int sigsuspend(sigset_t *set) +{ + sigdelsetmask(set, sigmask(SIGKILL)|sigmask(SIGSTOP)); + + current->saved_sigmask = current->blocked; + set_current_blocked(set); + + current->state = TASK_INTERRUPTIBLE; + schedule(); + set_restore_sigmask(); + return -ERESTARTNOHAND; +} +#endif + #ifdef __ARCH_WANT_SYS_RT_SIGSUSPEND /** * sys_rt_sigsuspend - replace the signal mask for a value with the @@ -3249,15 +3264,7 @@ SYSCALL_DEFINE2(rt_sigsuspend, sigset_t __user *, unewset, size_t, sigsetsize) if (copy_from_user(&newset, unewset, sizeof(newset))) return -EFAULT; - 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_SYS_RT_SIGSUSPEND */ |