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authorZhangPeng <zhangpeng362@huawei.com>2023-08-04 04:25:58 +0300
committerAndrew Morton <akpm@linux-foundation.org>2023-08-21 23:37:45 +0300
commitb1773e0ea30a46cf23238ff38d5ca4756c41ad2e (patch)
tree63b9c00e934189cc2a4091949e7d6e3c112c984a /mm/mmap.c
parentd5a6474d3d36623b368c19dd3e9f5a09c6013120 (diff)
downloadlinux-b1773e0ea30a46cf23238ff38d5ca4756c41ad2e.tar.xz
mm/mmap.c: use helper macro K()
Use helper macro K() to improve code readability. No functional modification involved. Link: https://lkml.kernel.org/r/20230804012559.2617515-7-zhangpeng362@huawei.com Signed-off-by: ZhangPeng <zhangpeng362@huawei.com> Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: David Hildenbrand <david@redhat.com> Cc: Kefeng Wang <wangkefeng.wang@huawei.com> Cc: Nanyong Sun <sunnanyong@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/mmap.c')
-rw-r--r--mm/mmap.c6
1 files 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();