diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-12-25 18:51:57 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-03 18:16:10 -0500 |
| commit | 5aa1cde2edbc64403a6b06aaa8723cca11c12681 (patch) | |
| tree | eb610d50b29cb876874d10e94f2f510902e8b30c /arch/powerpc/kernel/signal_32.c | |
| parent | a31dd96ff7037538dcd98680715e5106e691c26e (diff) | |
powerpc: switch to generic compat rt_sigaction()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/powerpc/kernel/signal_32.c')
| -rw-r--r-- | arch/powerpc/kernel/signal_32.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 488a7c542a3..16ec1c9899a 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -579,36 +579,6 @@ static long restore_user_regs(struct pt_regs *regs, } #ifdef CONFIG_PPC64 -long compat_sys_rt_sigaction(int sig, const struct sigaction32 __user *act, - struct sigaction32 __user *oact, size_t sigsetsize) -{ - struct k_sigaction new_ka, old_ka; - int ret; - - /* XXX: Don't preclude handling different sized sigset_t's. */ - if (sigsetsize != sizeof(compat_sigset_t)) - return -EINVAL; - - if (act) { - compat_uptr_t handler; - - ret = get_user(handler, &act->sa_handler); - new_ka.sa.sa_handler = compat_ptr(handler); - ret |= get_sigset_t(&new_ka.sa.sa_mask, &act->sa_mask); - ret |= __get_user(new_ka.sa.sa_flags, &act->sa_flags); - if (ret) - return -EFAULT; - } - - ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); - if (!ret && oact) { - ret = put_user(to_user_ptr(old_ka.sa.sa_handler), &oact->sa_handler); - ret |= put_sigset_t(&oact->sa_mask, &old_ka.sa.sa_mask); - ret |= __put_user(old_ka.sa.sa_flags, &oact->sa_flags); - } - return ret; -} - int copy_siginfo_to_user32(struct compat_siginfo __user *d, siginfo_t *s) { int err; |