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Diffstat (limited to 'arch/arm64/kernel/signal32.c')
-rw-r--r--arch/arm64/kernel/signal32.c41
1 files changed, 0 insertions, 41 deletions
diff --git a/arch/arm64/kernel/signal32.c b/arch/arm64/kernel/signal32.c
index a1bd439..892b9df 100644
--- a/arch/arm64/kernel/signal32.c
+++ b/arch/arm64/kernel/signal32.c
@@ -28,13 +28,6 @@
#include <asm/uaccess.h>
#include <asm/unistd32.h>
-struct compat_sigaction {
- compat_uptr_t sa_handler;
- compat_ulong_t sa_flags;
- compat_uptr_t sa_restorer;
- compat_sigset_t sa_mask;
-};
-
struct compat_old_sigaction {
compat_uptr_t sa_handler;
compat_old_sigset_t sa_mask;
@@ -371,40 +364,6 @@ asmlinkage int compat_sys_sigaction(int sig,
return ret;
}
-asmlinkage int compat_sys_rt_sigaction(int sig,
- const struct compat_sigaction __user *act,
- struct compat_sigaction __user *oact,
- compat_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, restorer;
-
- ret = get_user(handler, &act->sa_handler);
- new_ka.sa.sa_handler = compat_ptr(handler);
- ret |= get_user(restorer, &act->sa_restorer);
- new_ka.sa.sa_restorer = compat_ptr(restorer);
- 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(ptr_to_compat(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;
-}
-
static int compat_restore_sigframe(struct pt_regs *regs,
struct compat_sigframe __user *sf)
{
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