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Diffstat (limited to 'arch/s390/kernel/signal.c')
-rw-r--r--arch/s390/kernel/signal.c24
1 files changed, 2 insertions, 22 deletions
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index b3ae6f70c6d6..c551f22ce066 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -106,7 +106,6 @@ static void store_sigregs(void)
{
save_access_regs(current->thread.acrs);
save_fp_ctl(&current->thread.fp_regs.fpc);
-#ifdef CONFIG_64BIT
if (current->thread.vxrs) {
int i;
@@ -115,7 +114,6 @@ static void store_sigregs(void)
current->thread.fp_regs.fprs[i] =
*(freg_t *)(current->thread.vxrs + i);
} else
-#endif
save_fp_regs(current->thread.fp_regs.fprs);
}
@@ -124,7 +122,6 @@ static void load_sigregs(void)
{
restore_access_regs(current->thread.acrs);
/* restore_fp_ctl is done in restore_sigregs */
-#ifdef CONFIG_64BIT
if (current->thread.vxrs) {
int i;
@@ -133,7 +130,6 @@ static void load_sigregs(void)
current->thread.fp_regs.fprs[i];
restore_vx_regs(current->thread.vxrs);
} else
-#endif
restore_fp_regs(current->thread.fp_regs.fprs);
}
@@ -200,7 +196,6 @@ static int restore_sigregs(struct pt_regs *regs, _sigregs __user *sregs)
static int save_sigregs_ext(struct pt_regs *regs,
_sigregs_ext __user *sregs_ext)
{
-#ifdef CONFIG_64BIT
__u64 vxrs[__NUM_VXRS_LOW];
int i;
@@ -215,14 +210,12 @@ static int save_sigregs_ext(struct pt_regs *regs,
sizeof(sregs_ext->vxrs_high)))
return -EFAULT;
}
-#endif
return 0;
}
static int restore_sigregs_ext(struct pt_regs *regs,
_sigregs_ext __user *sregs_ext)
{
-#ifdef CONFIG_64BIT
__u64 vxrs[__NUM_VXRS_LOW];
int i;
@@ -237,7 +230,6 @@ static int restore_sigregs_ext(struct pt_regs *regs,
for (i = 0; i < __NUM_VXRS_LOW; i++)
*((__u64 *)(current->thread.vxrs + i) + 1) = vxrs[i];
}
-#endif
return 0;
}
@@ -309,16 +301,6 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size)
return (void __user *)((sp - frame_size) & -8ul);
}
-static inline int map_signal(int sig)
-{
- if (current_thread_info()->exec_domain
- && current_thread_info()->exec_domain->signal_invmap
- && sig < 32)
- return current_thread_info()->exec_domain->signal_invmap[sig];
- else
- return sig;
-}
-
static int setup_frame(int sig, struct k_sigaction *ka,
sigset_t *set, struct pt_regs * regs)
{
@@ -386,7 +368,7 @@ static int setup_frame(int sig, struct k_sigaction *ka,
(regs->psw.mask & ~PSW_MASK_ASC);
regs->psw.addr = (unsigned long) ka->sa.sa_handler | PSW_ADDR_AMODE;
- regs->gprs[2] = map_signal(sig);
+ regs->gprs[2] = sig;
regs->gprs[3] = (unsigned long) &frame->sc;
/* We forgot to include these in the sigcontext.
@@ -416,13 +398,11 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
* included in the signal frame on a 31-bit system.
*/
uc_flags = 0;
-#ifdef CONFIG_64BIT
if (MACHINE_HAS_VX) {
frame_size += sizeof(_sigregs_ext);
if (current->thread.vxrs)
uc_flags |= UC_VXRS;
}
-#endif
frame = get_sigframe(&ksig->ka, regs, frame_size);
if (frame == (void __user *) -1UL)
return -EFAULT;
@@ -468,7 +448,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
(regs->psw.mask & ~PSW_MASK_ASC);
regs->psw.addr = (unsigned long) ksig->ka.sa.sa_handler | PSW_ADDR_AMODE;
- regs->gprs[2] = map_signal(ksig->sig);
+ regs->gprs[2] = ksig->sig;
regs->gprs[3] = (unsigned long) &frame->info;
regs->gprs[4] = (unsigned long) &frame->uc;
regs->gprs[5] = task_thread_info(current)->last_break;