diff options
| -rw-r--r-- | include/linux/thread_info.h | 6 | ||||
| -rw-r--r-- | kernel/fork.c | 8 |
2 files changed, 8 insertions, 6 deletions
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index 8d03f079688c..db78775eff3b 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -54,6 +54,12 @@ extern long do_no_restart_syscall(struct restart_block *parm); #ifdef __KERNEL__ +#ifdef CONFIG_DEBUG_STACK_USAGE +# define THREADINFO_GFP (GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO) +#else +# define THREADINFO_GFP (GFP_KERNEL | __GFP_NOTRACK) +#endif + /* * flag set/clear/test wrappers * - pass TIF_xxxx constants to these functions diff --git a/kernel/fork.c b/kernel/fork.c index a79b36e2e912..5d22b9b8cf7b 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -123,12 +123,8 @@ static struct kmem_cache *task_struct_cachep; static struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node) { -#ifdef CONFIG_DEBUG_STACK_USAGE - gfp_t mask = GFP_KERNEL | __GFP_ZERO; -#else - gfp_t mask = GFP_KERNEL; -#endif - struct page *page = alloc_pages_node(node, mask, THREAD_SIZE_ORDER); + struct page *page = alloc_pages_node(node, THREADINFO_GFP, + THREAD_SIZE_ORDER); return page ? page_address(page) : NULL; } |