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authorAl Viro <viro@zeniv.linux.org.uk>2012-12-25 22:39:26 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2013-02-04 03:16:17 +0400
commit826c8772b1921c6911b0dc8d2d0cb016245bec90 (patch)
tree80443f0effebabb6e7b5a726207ef398a4084212 /arch
parentc9716252befda972c94d2bbfa88abddf3377f8c5 (diff)
downloadlinux-826c8772b1921c6911b0dc8d2d0cb016245bec90.tar.xz
sparc: switch to generic compat rt_sigprocmask(2)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r--arch/sparc/Kconfig1
-rw-r--r--arch/sparc/kernel/sys_sparc32.c40
2 files changed, 1 insertions, 40 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 3274f5dc8deb..c2798cf5fd82 100644
--- 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 4a4cdc633f6b..2b4e57fbf047 100644
--- 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)
{