From: ZhangPeng <zhangpeng362@xxxxxxxxxx>
Use helper macro K() to improve code readability. No functional
modification involved.
Signed-off-by: ZhangPeng <zhangpeng362@xxxxxxxxxx>
---
mm/mmap.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/mm/mmap.c b/mm/mmap.c
index bc91d91261ab..35b6bc9c7c95 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -3785,7 +3785,7 @@ static int init_user_reserve(void)
{
unsigned long free_kbytes;
- free_kbytes = global_zone_page_state(NR_FREE_PAGES) << (PAGE_SHIFT - 10);
+ free_kbytes = K(global_zone_page_state(NR_FREE_PAGES));
sysctl_user_reserve_kbytes = min(free_kbytes / 32, 1UL << 17);
return 0;
@@ -3806,7 +3806,7 @@ static int init_admin_reserve(void)
{
unsigned long free_kbytes;
- free_kbytes = global_zone_page_state(NR_FREE_PAGES) << (PAGE_SHIFT - 10);
+ free_kbytes = K(global_zone_page_state(NR_FREE_PAGES));
sysctl_admin_reserve_kbytes = min(free_kbytes / 32, 1UL << 13);
return 0;
@@ -3850,7 +3850,7 @@ static int reserve_mem_notifier(struct notifier_block *nb,
break;
case MEM_OFFLINE:
- free_kbytes = global_zone_page_state(NR_FREE_PAGES) << (PAGE_SHIFT - 10);
+ free_kbytes = K(global_zone_page_state(NR_FREE_PAGES));
if (sysctl_user_reserve_kbytes > free_kbytes) {
init_user_reserve();
--
2.25.1
