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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-12-25 13:39:26 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-03 18:16:17 -0500 |
| commit | 826c8772b1921c6911b0dc8d2d0cb016245bec90 (patch) | |
| tree | 80443f0effebabb6e7b5a726207ef398a4084212 /arch/sparc | |
| parent | c9716252befda972c94d2bbfa88abddf3377f8c5 (diff) | |
| download | linux-3.10-826c8772b1921c6911b0dc8d2d0cb016245bec90.tar.gz linux-3.10-826c8772b1921c6911b0dc8d2d0cb016245bec90.tar.bz2 linux-3.10-826c8772b1921c6911b0dc8d2d0cb016245bec90.zip | |
sparc: switch to generic compat rt_sigprocmask(2)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/Kconfig | 1 | ||||
| -rw-r--r-- | arch/sparc/kernel/sys_sparc32.c | 40 |
2 files changed, 1 insertions, 40 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 3274f5dc8de..c2798cf5fd8 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 4a4cdc633f6..2b4e57fbf04 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) { |