aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--include/linux/thread_info.h6
-rw-r--r--kernel/fork.c8
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);
54 54
55#ifdef __KERNEL__ 55#ifdef __KERNEL__
56 56
57#ifdef CONFIG_DEBUG_STACK_USAGE
58# define THREADINFO_GFP (GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO)
59#else
60# define THREADINFO_GFP (GFP_KERNEL | __GFP_NOTRACK)
61#endif
62
57/* 63/*
58 * flag set/clear/test wrappers 64 * flag set/clear/test wrappers
59 * - pass TIF_xxxx constants to these functions 65 * - 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;
123static struct thread_info *alloc_thread_info_node(struct task_struct *tsk, 123static struct thread_info *alloc_thread_info_node(struct task_struct *tsk,
124 int node) 124 int node)
125{ 125{
126#ifdef CONFIG_DEBUG_STACK_USAGE 126 struct page *page = alloc_pages_node(node, THREADINFO_GFP,
127 gfp_t mask = GFP_KERNEL | __GFP_ZERO; 127 THREAD_SIZE_ORDER);
128#else
129 gfp_t mask = GFP_KERNEL;
130#endif
131 struct page *page = alloc_pages_node(node, mask, THREAD_SIZE_ORDER);
132 128
133 return page ? page_address(page) : NULL; 129 return page ? page_address(page) : NULL;
134} 130}