arm64: switch to generic compat rt_sigpending()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

2 files changed, 1 insertions, 18 deletions

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 4b99d632329e..6f056d7d3c62 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -6,6 +6,7 @@ config ARM64
         select CLONE_BACKWARDS
         select COMMON_CLK
         select GENERIC_CLOCKEVENTS
+        select GENERIC_COMPAT_RT_SIGPENDING
         select GENERIC_COMPAT_RT_SIGPROCMASK
         select GENERIC_HARDIRQS_NO_DEPRECATED
         select GENERIC_IOMAP
diff --git a/arch/arm64/kernel/signal32.c b/arch/arm64/kernel/signal32.c
index dcc13bd94fb0..39240d8e7aab 100644
--- a/arch/arm64/kernel/signal32.c
+++ b/arch/arm64/kernel/signal32.c
@@ -693,24 +693,6 @@ int compat_setup_frame(int usig, struct k_sigaction *ka, sigset_t *set,
         return err;
 }
 
-asmlinkage int 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;
-}
-
 asmlinkage int compat_sys_rt_sigqueueinfo(int pid, int sig,
                                           compat_siginfo_t __user *uinfo)
 {