sparc: switch to generic compat rt_sigprocmask(2)

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

diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 3274f5dc8deb4952bd5e096ec1e8101506e0c666..c2798cf5fd82de1d89f70fa84e1e7597be7143a8 100644 (file)
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -43,6 +43,7 @@ config SPARC
        select MODULES_USE_ELF_RELA
        select ODD_RT_SIGACTION
        select GENERIC_SIGALTSTACK
+       select GENERIC_COMPAT_RT_SIGPROCMASK
 
 config SPARC32
        def_bool !64BIT

diff --git a/arch/sparc/kernel/sys_sparc32.c b/arch/sparc/kernel/sys_sparc32.c
index 4a4cdc633f6b84453748042cbd6fb19129f62d88..2b4e57fbf04790cf4c8b881b97943269d67a36b6 100644 (file)
--- a/arch/sparc/kernel/sys_sparc32.c
+++ b/arch/sparc/kernel/sys_sparc32.c
@@ -211,46 +211,6 @@ asmlinkage long compat_sys_sysfs(int option, u32 arg1, u32 arg2)
        return sys_sysfs(option, arg1, arg2);
 }
 
-asmlinkage long compat_sys_rt_sigprocmask(int how,
-                                         compat_sigset_t __user *set,
-                                         compat_sigset_t __user *oset,
-                                         compat_size_t sigsetsize)
-{
-       sigset_t s;
-       compat_sigset_t s32;
-       int ret;
-       mm_segment_t old_fs = get_fs();
-       
-       if (set) {
-               if (copy_from_user (&s32, set, sizeof(compat_sigset_t)))
-                       return -EFAULT;
-               switch (_NSIG_WORDS) {
-               case 4: s.sig[3] = s32.sig[6] | (((long)s32.sig[7]) << 32);
-               case 3: s.sig[2] = s32.sig[4] | (((long)s32.sig[5]) << 32);
-               case 2: s.sig[1] = s32.sig[2] | (((long)s32.sig[3]) << 32);
-               case 1: s.sig[0] = s32.sig[0] | (((long)s32.sig[1]) << 32);
-               }
-       }
-       set_fs (KERNEL_DS);
-       ret = sys_rt_sigprocmask(how,
-                                set ? (sigset_t __user *) &s : NULL,
-                                oset ? (sigset_t __user *) &s : NULL,
-                                sigsetsize);
-       set_fs (old_fs);
-       if (ret) return ret;
-       if (oset) {
-               switch (_NSIG_WORDS) {
-               case 4: s32.sig[7] = (s.sig[3] >> 32); s32.sig[6] = s.sig[3];
-               case 3: s32.sig[5] = (s.sig[2] >> 32); s32.sig[4] = s.sig[2];
-               case 2: s32.sig[3] = (s.sig[1] >> 32); s32.sig[2] = s.sig[1];
-               case 1: s32.sig[1] = (s.sig[0] >> 32); s32.sig[0] = s.sig[0];
-               }
-               if (copy_to_user (oset, &s32, sizeof(compat_sigset_t)))
-                       return -EFAULT;
-       }
-       return 0;
-}
-
 asmlinkage long sys32_rt_sigpending(compat_sigset_t __user *set,
                                    compat_size_t sigsetsize)
 {