arm64: switch to generic compat rt_sigpending()
Al Viro [Tue, 25 Dec 2012 20:01:55 +0000 (15:01 -0500)]
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

arch/arm64/Kconfig
arch/arm64/kernel/signal32.c

index 4b99d63..6f056d7 100644 (file)
@@ -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
index dcc13bd..39240d8 100644 (file)
@@ -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)
 {