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powerpc: switch to generic compat rt_sigpending()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-12-25 14:55:56 -05:00
parent 451a651d33
commit cfe0467c4e
2 changed files with 1 additions and 18 deletions
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1
arch/powerpc/Kconfig
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@ -146,6 +146,7 @@ config PPC
select CLONE_BACKWARDS
select GENERIC_SIGALTSTACK
select GENERIC_COMPAT_RT_SIGPROCMASK
select GENERIC_COMPAT_RT_SIGPENDING
config EARLY_PRINTK
bool

18
arch/powerpc/kernel/signal_32.c
View File

@ -620,24 +620,6 @@ long compat_sys_rt_sigaction(int sig, const struct sigaction32 __user *act,
return ret;
}
long compat_sys_rt_sigpending(compat_sigset_t __user *set, compat_size_t sigsetsize)
{
sigset_t s;
int ret;
mm_segment_t old_fs = get_fs();
set_fs(KERNEL_DS);
/* The __user pointer cast is valid because of the set_fs() */
ret = sys_rt_sigpending((sigset_t __user *) &s, sigsetsize);
set_fs(old_fs);
if (!ret) {
if (put_sigset_t(set, &s))
return -EFAULT;
}
return ret;
}
int copy_siginfo_to_user32(struct compat_siginfo __user *d, siginfo_t *s)
{
int err;