Only declare sys_rt_sigaction if it is wanted.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 61663cbe0622..4193907f03f4 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -364,9 +364,11 @@ asmlinkage long sys_init_module(void __user *umod, unsigned long len,
 asmlinkage long sys_delete_module(const char __user *name_user,
 				unsigned int flags);
 
+#ifdef __ARCH_WANT_SYS_RT_SIGACTION
 asmlinkage long sys_rt_sigaction(int sig, const struct sigaction __user *act,
 				 struct sigaction __user *oact,
 				 size_t sigsetsize);
+#endif
 asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
 				sigset_t __user *oset, size_t sigsetsize);
 asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);