Currently, function skip_free_areas_node() seems to be used only
by page allocator, so make it into static one.
Signed-off-by: Gavin Shan <shangw@xxxxxxxxxxxxxxxxxx>
---
include/linux/mm.h | 1 -
mm/page_alloc.c | 2 +-
2 files changed, 1 insertion(+), 2 deletions(-)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index b36d08c..f660ed7 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -871,7 +871,6 @@ extern void pagefault_out_of_memory(void);
#define SHOW_MEM_FILTER_NODES (0x0001u) /* filter disallowed nodes */
extern void show_free_areas(unsigned int flags);
-extern bool skip_free_areas_node(unsigned int flags, int nid);
int shmem_zero_setup(struct vm_area_struct *);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 7892f84..3d8d9e7 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2738,7 +2738,7 @@ void si_meminfo_node(struct sysinfo *val, int nid)
* Determine whether the node should be displayed or not, depending on whether
* SHOW_MEM_FILTER_NODES was passed to show_free_areas().
*/
-bool skip_free_areas_node(unsigned int flags, int nid)
+static bool skip_free_areas_node(unsigned int flags, int nid)
{
bool ret = false;
unsigned int cpuset_mems_cookie;
--
1.7.9.5
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