diff options
| author | Dave Jones <davej@redhat.com> | 2007-02-10 20:36:29 -0500 |
|---|---|---|
| committer | Dave Jones <davej@redhat.com> | 2007-02-10 20:36:29 -0500 |
| commit | bd0561c9d8dcbf21cd9aa46c416bbf6a3a12e4b1 (patch) | |
| tree | 64fe15d4db42e0840acea00e4cf7e1855bba9e96 /arch/s390/kernel/traps.c | |
| parent | 348f31ed2bd18391fe5903aa0ad7bfcda6d8ca0b (diff) | |
| parent | 66efc5a7e3061c3597ac43a8bb1026488d57e66b (diff) | |
[CPUFREQ] Fix up merge conflicts with recent ACPI changes.
Signed-off-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'arch/s390/kernel/traps.c')
| -rw-r--r-- | arch/s390/kernel/traps.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index 3cbb0dcf1f1..f0e5a320e2e 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) return buffer; } -DEFINE_SPINLOCK(die_lock); +static DEFINE_SPINLOCK(die_lock); void die(const char * str, struct pt_regs * regs, long err) { @@ -364,8 +364,7 @@ void __kprobes do_single_step(struct pt_regs *regs) force_sig(SIGTRAP, current); } -asmlinkage void -default_trap_handler(struct pt_regs * regs, long interruption_code) +static void default_trap_handler(struct pt_regs * regs, long interruption_code) { if (regs->psw.mask & PSW_MASK_PSTATE) { local_irq_enable(); @@ -376,7 +375,7 @@ default_trap_handler(struct pt_regs * regs, long interruption_code) } #define DO_ERROR_INFO(signr, str, name, sicode, siaddr) \ -asmlinkage void name(struct pt_regs * regs, long interruption_code) \ +static void name(struct pt_regs * regs, long interruption_code) \ { \ siginfo_t info; \ info.si_signo = signr; \ @@ -442,7 +441,7 @@ do_fp_trap(struct pt_regs *regs, void __user *location, "floating point exception", regs, &si); } -asmlinkage void illegal_op(struct pt_regs * regs, long interruption_code) +static void illegal_op(struct pt_regs * regs, long interruption_code) { siginfo_t info; __u8 opcode[6]; @@ -491,8 +490,15 @@ asmlinkage void illegal_op(struct pt_regs * regs, long interruption_code) #endif } else signal = SIGILL; - } else - signal = SIGILL; + } else { + /* + * If we get an illegal op in kernel mode, send it through the + * kprobes notifier. If kprobes doesn't pick it up, SIGILL + */ + if (notify_die(DIE_BPT, "bpt", regs, interruption_code, + 3, SIGTRAP) != NOTIFY_STOP) + signal = SIGILL; + } #ifdef CONFIG_MATHEMU if (signal == SIGFPE) @@ -585,7 +591,7 @@ DO_ERROR_INFO(SIGILL, "specification exception", specification_exception, ILL_ILLOPN, get_check_address(regs)); #endif -asmlinkage void data_exception(struct pt_regs * regs, long interruption_code) +static void data_exception(struct pt_regs * regs, long interruption_code) { __u16 __user *location; int signal = 0; @@ -675,7 +681,7 @@ asmlinkage void data_exception(struct pt_regs * regs, long interruption_code) } } -asmlinkage void space_switch_exception(struct pt_regs * regs, long int_code) +static void space_switch_exception(struct pt_regs * regs, long int_code) { siginfo_t info; |