aboutsummaryrefslogtreecommitdiffstats
path: root/arch/s390/kernel/traps.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/kernel/traps.c')
-rw-r--r--arch/s390/kernel/traps.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 3cbb0dcf1f1d..aa0d7ee71c78 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -283,7 +283,7 @@ char *task_show_regs(struct task_struct *task, char *buffer)
283 return buffer; 283 return buffer;
284} 284}
285 285
286DEFINE_SPINLOCK(die_lock); 286static DEFINE_SPINLOCK(die_lock);
287 287
288void die(const char * str, struct pt_regs * regs, long err) 288void die(const char * str, struct pt_regs * regs, long err)
289{ 289{
@@ -364,8 +364,7 @@ void __kprobes do_single_step(struct pt_regs *regs)
364 force_sig(SIGTRAP, current); 364 force_sig(SIGTRAP, current);
365} 365}
366 366
367asmlinkage void 367static void default_trap_handler(struct pt_regs * regs, long interruption_code)
368default_trap_handler(struct pt_regs * regs, long interruption_code)
369{ 368{
370 if (regs->psw.mask & PSW_MASK_PSTATE) { 369 if (regs->psw.mask & PSW_MASK_PSTATE) {
371 local_irq_enable(); 370 local_irq_enable();
@@ -376,7 +375,7 @@ default_trap_handler(struct pt_regs * regs, long interruption_code)
376} 375}
377 376
378#define DO_ERROR_INFO(signr, str, name, sicode, siaddr) \ 377#define DO_ERROR_INFO(signr, str, name, sicode, siaddr) \
379asmlinkage void name(struct pt_regs * regs, long interruption_code) \ 378static void name(struct pt_regs * regs, long interruption_code) \
380{ \ 379{ \
381 siginfo_t info; \ 380 siginfo_t info; \
382 info.si_signo = signr; \ 381 info.si_signo = signr; \
@@ -442,7 +441,7 @@ do_fp_trap(struct pt_regs *regs, void __user *location,
442 "floating point exception", regs, &si); 441 "floating point exception", regs, &si);
443} 442}
444 443
445asmlinkage void illegal_op(struct pt_regs * regs, long interruption_code) 444static void illegal_op(struct pt_regs * regs, long interruption_code)
446{ 445{
447 siginfo_t info; 446 siginfo_t info;
448 __u8 opcode[6]; 447 __u8 opcode[6];
@@ -585,7 +584,7 @@ DO_ERROR_INFO(SIGILL, "specification exception", specification_exception,
585 ILL_ILLOPN, get_check_address(regs)); 584 ILL_ILLOPN, get_check_address(regs));
586#endif 585#endif
587 586
588asmlinkage void data_exception(struct pt_regs * regs, long interruption_code) 587static void data_exception(struct pt_regs * regs, long interruption_code)
589{ 588{
590 __u16 __user *location; 589 __u16 __user *location;
591 int signal = 0; 590 int signal = 0;
@@ -675,7 +674,7 @@ asmlinkage void data_exception(struct pt_regs * regs, long interruption_code)
675 } 674 }
676} 675}
677 676
678asmlinkage void space_switch_exception(struct pt_regs * regs, long int_code) 677static void space_switch_exception(struct pt_regs * regs, long int_code)
679{ 678{
680 siginfo_t info; 679 siginfo_t info;
681 680