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[POWERPC] Consolidate restore_sigmask

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restore_sigmask is exactly the same on 32 and 64bit, so move it to
common code.  Also move _BLOCKABLE to signal.h to avoid defining it
multiple times.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Christoph Hellwig
2007-06-04 15:15:51 +10:00
committed by Paul Mackerras
parent 69d15f6b35
commit db277e9a67
4 changed files with 18 additions and 34 deletions
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15
arch/powerpc/kernel/signal.c
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@@ -13,6 +13,21 @@
#include <linux/signal.h>
#include <asm/unistd.h>
#include "signal.h"
/*
* Restore the user process's signal mask
*/
void restore_sigmask(sigset_t *set)
{
sigdelsetmask(set, ~_BLOCKABLE);
spin_lock_irq(&current->sighand->siglock);
current->blocked = *set;
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
}
void check_syscall_restart(struct pt_regs *regs, struct k_sigaction *ka,
int has_handler)
{