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-rw-r--r--arch/powerpc/kernel/process.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 7b2f6452ba7..f3d4dd580dd 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -341,13 +341,6 @@ struct task_struct *__switch_to(struct task_struct *prev,
static int instructions_to_print = 16;
-#ifdef CONFIG_PPC64
-#define BAD_PC(pc) ((REGION_ID(pc) != KERNEL_REGION_ID) && \
- (REGION_ID(pc) != VMALLOC_REGION_ID))
-#else
-#define BAD_PC(pc) ((pc) < KERNELBASE)
-#endif
-
static void show_instructions(struct pt_regs *regs)
{
int i;
@@ -366,7 +359,8 @@ static void show_instructions(struct pt_regs *regs)
* bad address because the pc *should* only be a
* kernel address.
*/
- if (BAD_PC(pc) || __get_user(instr, (unsigned int __user *)pc)) {
+ if (!__kernel_text_address(pc) ||
+ __get_user(instr, (unsigned int __user *)pc)) {
printk("XXXXXXXX ");
} else {
if (regs->nip == pc)