generic sys_compat_rt_sigaction()
Again, protected by a temporary config symbol (GENERIC_COMPAT_RT_SIGACTION);
will be gone by the end of series.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/include/linux/compat.h b/include/linux/compat.h
index bbee15e..0d53ab4 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -142,6 +142,22 @@
compat_sigset_word sig[_COMPAT_NSIG_WORDS];
} compat_sigset_t;
+#ifdef CONFIG_GENERIC_COMPAT_RT_SIGACTION
+struct compat_sigaction {
+#ifndef __ARCH_HAS_ODD_SIGACTION
+ compat_uptr_t sa_handler;
+ compat_ulong_t sa_flags;
+#else
+ compat_ulong_t sa_flags;
+ compat_uptr_t sa_handler;
+#endif
+#ifdef __ARCH_HAS_SA_RESTORER
+ compat_uptr_t sa_restorer;
+#endif
+ compat_sigset_t sa_mask __packed;
+};
+#endif
+
/*
* These functions operate strictly on struct compat_time*
*/
@@ -602,6 +618,14 @@
asmlinkage long compat_sys_rt_sigpending(compat_sigset_t __user *uset,
compat_size_t sigsetsize);
#endif
+#ifndef CONFIG_ODD_RT_SIGACTION
+#ifdef CONFIG_GENERIC_COMPAT_RT_SIGACTION
+asmlinkage long compat_sys_rt_sigaction(int,
+ const struct compat_sigaction __user *,
+ struct compat_sigaction __user *,
+ compat_size_t);
+#endif
+#endif
#ifdef CONFIG_GENERIC_COMPAT_RT_SIGQUEUEINFO
asmlinkage long compat_sys_rt_sigqueueinfo(compat_pid_t pid, int sig,
struct compat_siginfo __user *uinfo);