diff options
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/signal_32.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 0ea248c893cb..5d2fadcdfba8 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -620,41 +620,6 @@ long compat_sys_rt_sigaction(int sig, const struct sigaction32 __user *act, return ret; } -/* - * Note: it is necessary to treat how as an unsigned int, with the - * corresponding cast to a signed int to insure that the proper - * conversion (sign extension) between the register representation - * of a signed int (msr in 32-bit mode) and the register representation - * of a signed int (msr in 64-bit mode) is performed. - */ -long compat_sys_rt_sigprocmask(u32 how, compat_sigset_t __user *set, - compat_sigset_t __user *oset, size_t sigsetsize) -{ - sigset_t s; - sigset_t __user *up; - int ret; - mm_segment_t old_fs = get_fs(); - - if (set) { - if (get_sigset_t(&s, set)) - return -EFAULT; - } - - set_fs(KERNEL_DS); - /* This is valid because of the set_fs() */ - up = (sigset_t __user *) &s; - ret = sys_rt_sigprocmask((int)how, set ? up : NULL, oset ? up : NULL, - sigsetsize); - set_fs(old_fs); - if (ret) - return ret; - if (oset) { - if (put_sigset_t(oset, &s)) - return -EFAULT; - } - return 0; -} - long compat_sys_rt_sigpending(compat_sigset_t __user *set, compat_size_t sigsetsize) { sigset_t s; |