diff options
Diffstat (limited to 'arch/parisc/kernel')
-rw-r--r-- | arch/parisc/kernel/signal.c | 9 | ||||
-rw-r--r-- | arch/parisc/kernel/signal32.c | 13 | ||||
-rw-r--r-- | arch/parisc/kernel/signal32.h | 2 |
3 files changed, 3 insertions, 21 deletions
diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c index f2a4038e275b..342073f44d3f 100644 --- a/arch/parisc/kernel/signal.c +++ b/arch/parisc/kernel/signal.c @@ -93,7 +93,6 @@ sys_rt_sigreturn(struct pt_regs *regs, int in_syscall) unsigned long usp = (regs->gr[30] & ~(0x01UL)); unsigned long sigframe_size = PARISC_RT_SIGFRAME_SIZE; #ifdef CONFIG_64BIT - compat_sigset_t compat_set; struct compat_rt_sigframe __user * compat_frame; if (is_compat_task()) @@ -114,9 +113,8 @@ sys_rt_sigreturn(struct pt_regs *regs, int in_syscall) if (is_compat_task()) { DBG(2,"sys_rt_sigreturn: ELF32 process.\n"); - if (__copy_from_user(&compat_set, &compat_frame->uc.uc_sigmask, sizeof(compat_set))) + if (get_compat_sigset(&set, &compat_frame->uc.uc_sigmask)) goto give_sigsegv; - sigset_32to64(&set,&compat_set); } else #endif { @@ -238,7 +236,6 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs, int err = 0; #ifdef CONFIG_64BIT struct compat_rt_sigframe __user * compat_frame; - compat_sigset_t compat_set; #endif usp = (regs->gr[30] & ~(0x01UL)); @@ -261,8 +258,8 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs, DBG(1,"setup_rt_frame: frame->uc.uc_mcontext = 0x%p\n", &compat_frame->uc.uc_mcontext); err |= setup_sigcontext32(&compat_frame->uc.uc_mcontext, &compat_frame->regs, regs, in_syscall); - sigset_64to32(&compat_set,set); - err |= __copy_to_user(&compat_frame->uc.uc_sigmask, &compat_set, sizeof(compat_set)); + err |= put_compat_sigset(&compat_frame->uc.uc_sigmask, set, + sizeof(compat_sigset_t)); } else #endif { diff --git a/arch/parisc/kernel/signal32.c b/arch/parisc/kernel/signal32.c index 9e0cb6a577d6..41afa9cd1f55 100644 --- a/arch/parisc/kernel/signal32.c +++ b/arch/parisc/kernel/signal32.c @@ -46,19 +46,6 @@ #define DBG(LEVEL, ...) #endif -inline void -sigset_32to64(sigset_t *s64, compat_sigset_t *s32) -{ - s64->sig[0] = s32->sig[0] | ((unsigned long)s32->sig[1] << 32); -} - -inline void -sigset_64to32(compat_sigset_t *s32, sigset_t *s64) -{ - s32->sig[0] = s64->sig[0] & 0xffffffffUL; - s32->sig[1] = (s64->sig[0] >> 32) & 0xffffffffUL; -} - long restore_sigcontext32(struct compat_sigcontext __user *sc, struct compat_regfile __user * rf, struct pt_regs *regs) diff --git a/arch/parisc/kernel/signal32.h b/arch/parisc/kernel/signal32.h index af51d4ccee42..719e7417732c 100644 --- a/arch/parisc/kernel/signal32.h +++ b/arch/parisc/kernel/signal32.h @@ -79,8 +79,6 @@ struct compat_rt_sigframe { #define FUNCTIONCALLFRAME32 48 #define PARISC_RT_SIGFRAME_SIZE32 (((sizeof(struct compat_rt_sigframe) + FUNCTIONCALLFRAME32) + SIGFRAME32) & -SIGFRAME32) -void sigset_32to64(sigset_t *s64, compat_sigset_t *s32); -void sigset_64to32(compat_sigset_t *s32, sigset_t *s64); long restore_sigcontext32(struct compat_sigcontext __user *sc, struct compat_regfile __user *rf, struct pt_regs *regs); |