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powerpc: switch to generic old sigsuspend

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-12-25 16:23:09 -05:00
parent 309e44b39e
commit 0980caea80
3 changed files with 2 additions and 11 deletions
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1
arch/powerpc/Kconfig
View File

@ -148,6 +148,7 @@ config PPC
select GENERIC_COMPAT_RT_SIGQUEUEINFO
select GENERIC_COMPAT_RT_SIGPROCMASK
select GENERIC_COMPAT_RT_SIGPENDING
select OLD_SIGSUSPEND
config EARLY_PRINTK
bool

1
arch/powerpc/include/asm/systbl.h
View File

@ -75,6 +75,7 @@ SYSCALL_SPU(sgetmask)
COMPAT_SYS_SPU(ssetmask)
SYSCALL_SPU(setreuid)
SYSCALL_SPU(setregid)
#define compat_sys_sigsuspend sys_sigsuspend
SYS32ONLY(sigsuspend)
COMPAT_SYS(sigpending)
COMPAT_SYS_SPU(sethostname)

11
arch/powerpc/kernel/signal_32.c
View File

@ -56,7 +56,6 @@
#undef DEBUG_SIG
#ifdef CONFIG_PPC64
#define sys_sigsuspend compat_sys_sigsuspend
#define sys_rt_sigreturn compat_sys_rt_sigreturn
#define sys_sigaction compat_sys_sigaction
#define sys_swapcontext compat_sys_swapcontext
@ -238,16 +237,6 @@ static inline int restore_general_regs(struct pt_regs *regs,
#endif /* CONFIG_PPC64 */
/*
* Atomically swap in the new signal mask, and wait for a signal.
*/
long sys_sigsuspend(old_sigset_t mask)
{
sigset_t blocked;
siginitset(&blocked, mask);
return sigsuspend(&blocked);
}
long sys_sigaction(int sig, struct old_sigaction __user *act,
struct old_sigaction __user *oact)
{