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Diffstat (limited to 'arch/sparc/kernel/signal_32.c')
-rw-r--r--arch/sparc/kernel/signal_32.c19
1 files changed, 3 insertions, 16 deletions
diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c
index 1e750e415d7a..2b7e849f7c65 100644
--- a/arch/sparc/kernel/signal_32.c
+++ b/arch/sparc/kernel/signal_32.c
@@ -64,18 +64,8 @@ struct rt_signal_frame {
static int _sigpause_common(old_sigset_t set)
{
sigset_t blocked;
-
- current->saved_sigmask = current->blocked;
-
- set &= _BLOCKABLE;
siginitset(&blocked, set);
- set_current_blocked(&blocked);
-
- current->state = TASK_INTERRUPTIBLE;
- schedule();
- set_thread_flag(TIF_RESTORE_SIGMASK);
-
- return -ERESTARTNOHAND;
+ return sigsuspend(&blocked);
}
asmlinkage int sys_sigsuspend(old_sigset_t set)
@@ -217,12 +207,9 @@ segv:
/* Checks if the fp is valid */
static inline int invalid_frame_pointer(void __user *fp, int fplen)
{
- if ((((unsigned long) fp) & 7) ||
- !__access_ok((unsigned long)fp, fplen) ||
- ((sparc_cpu_model == sun4 || sparc_cpu_model == sun4c) &&
- ((unsigned long) fp < 0xe0000000 && (unsigned long) fp >= 0x20000000)))
+ if ((((unsigned long) fp) & 7) || !__access_ok((unsigned long)fp, fplen))
return 1;
-
+
return 0;
}