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Diffstat (limited to 'arch/arm64/kernel/traps.c')
-rw-r--r--arch/arm64/kernel/traps.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index f30852d28590..268ce966afd6 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -32,6 +32,7 @@
#include <linux/syscalls.h>
#include <asm/atomic.h>
+#include <asm/debug-monitors.h>
#include <asm/traps.h>
#include <asm/stacktrace.h>
#include <asm/exception.h>
@@ -155,7 +156,7 @@ static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
frame.pc = thread_saved_pc(tsk);
}
- printk("Call trace:\n");
+ pr_emerg("Call trace:\n");
while (1) {
unsigned long where = frame.pc;
int ret;
@@ -261,11 +262,9 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs)
siginfo_t info;
void __user *pc = (void __user *)instruction_pointer(regs);
-#ifdef CONFIG_COMPAT
/* check for AArch32 breakpoint instructions */
- if (compat_user_mode(regs) && aarch32_break_trap(regs) == 0)
+ if (!aarch32_break_handler(regs))
return;
-#endif
if (show_unhandled_signals && unhandled_signal(current, SIGILL) &&
printk_ratelimit()) {
@@ -329,17 +328,17 @@ asmlinkage void bad_mode(struct pt_regs *regs, int reason, unsigned int esr)
void __pte_error(const char *file, int line, unsigned long val)
{
- printk("%s:%d: bad pte %016lx.\n", file, line, val);
+ pr_crit("%s:%d: bad pte %016lx.\n", file, line, val);
}
void __pmd_error(const char *file, int line, unsigned long val)
{
- printk("%s:%d: bad pmd %016lx.\n", file, line, val);
+ pr_crit("%s:%d: bad pmd %016lx.\n", file, line, val);
}
void __pgd_error(const char *file, int line, unsigned long val)
{
- printk("%s:%d: bad pgd %016lx.\n", file, line, val);
+ pr_crit("%s:%d: bad pgd %016lx.\n", file, line, val);
}
void __init trap_init(void)