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mips: switch to generic compat rt_sigprocmask() 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
hifive-unleashed-5.1
Al Viro 2012-12-25 13:55:50 -05:00
parent bde208d2e1
commit 056a060803
4 changed files with 3 additions and 24 deletions
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1
arch/mips/Kconfig
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@ -42,6 +42,7 @@ config MIPS
select MODULES_USE_ELF_REL if MODULES
select MODULES_USE_ELF_RELA if MODULES && 64BIT
select GENERIC_SIGALTSTACK
select GENERIC_COMPAT_RT_SIGPROCMASK
menu "Machine selection"

2
arch/mips/kernel/scall64-n32.S
View File

@ -118,7 +118,7 @@ EXPORT(sysn32_call_table)
PTR sys_munmap
PTR sys_brk
PTR sys_32_rt_sigaction
PTR sys_32_rt_sigprocmask
PTR compat_sys_rt_sigprocmask
PTR compat_sys_ioctl /* 6015 */
PTR sys_pread64
PTR sys_pwrite64

2
arch/mips/kernel/scall64-o32.S
View File

@ -387,7 +387,7 @@ sys_call_table:
PTR sys_prctl
PTR sys32_rt_sigreturn
PTR sys_32_rt_sigaction
PTR sys_32_rt_sigprocmask /* 4195 */
PTR compat_sys_rt_sigprocmask /* 4195 */
PTR sys_32_rt_sigpending
PTR compat_sys_rt_sigtimedwait
PTR sys_32_rt_sigqueueinfo

22
arch/mips/kernel/signal32.c
View File

@ -614,28 +614,6 @@ out:
return ret;
}
SYSCALL_DEFINE4(32_rt_sigprocmask, int, how, compat_sigset_t __user *, set,
compat_sigset_t __user *, oset, unsigned int, sigsetsize)
{
sigset_t old_set, new_set;
int ret;
mm_segment_t old_fs = get_fs();
if (set && get_sigset(&new_set, set))
return -EFAULT;
set_fs(KERNEL_DS);
ret = sys_rt_sigprocmask(how, set ? (sigset_t __user *)&new_set : NULL,
oset ? (sigset_t __user *)&old_set : NULL,
sigsetsize);
set_fs(old_fs);
if (!ret && oset && put_sigset(&old_set, oset))
return -EFAULT;
return ret;
}
SYSCALL_DEFINE2(32_rt_sigpending, compat_sigset_t __user *, uset,
unsigned int, sigsetsize)
{