diff options
Diffstat (limited to 'arch/powerpc/kernel/process.c')
| -rw-r--r-- | arch/powerpc/kernel/process.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 7b2f6452ba72..f3d4dd580dd6 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) |