diff options
Diffstat (limited to 'arch/powerpc/kernel/process.c')
| -rw-r--r-- | arch/powerpc/kernel/process.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 293d9b2ec0fa..3f0b6adecf75 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1531,14 +1531,22 @@ void flush_thread(void) #endif /* CONFIG_HAVE_HW_BREAKPOINT */ } -#ifdef CONFIG_PPC_BOOK3S_64 void arch_setup_new_exec(void) { - if (radix_enabled()) - return; - hash__setup_new_exec(); -} + +#ifdef CONFIG_PPC_BOOK3S_64 + if (!radix_enabled()) + hash__setup_new_exec(); #endif + /* + * If we exec out of a kernel thread then thread.regs will not be + * set. Do it now. + */ + if (!current->thread.regs) { + struct pt_regs *regs = task_stack_page(current) + THREAD_SIZE; + current->thread.regs = regs - 1; + } +} #ifdef CONFIG_PPC64 /** @@ -1771,15 +1779,6 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp) preload_new_slb_context(start, sp); #endif - /* - * If we exec out of a kernel thread then thread.regs will not be - * set. Do it now. - */ - if (!current->thread.regs) { - struct pt_regs *regs = task_stack_page(current) + THREAD_SIZE; - current->thread.regs = regs - 1; - } - #ifdef CONFIG_PPC_TRANSACTIONAL_MEM /* * Clear any transactional state, we're exec()ing. The cause is |