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authorZhangPeng <zhangpeng362@huawei.com>2023-08-04 09:25:53 +0800
committerAndrew Morton <akpm@linux-foundation.org>2023-08-21 13:37:44 -0700
commit61f297380118060a70888e0c1f5c534b74ab78fe (patch)
tree1cfaf27e8434c471207fff88e2cf581a340e2449 /mm/memcontrol.c
parent0db31d63f27e5b8ca84b9fd5a3cff5b12ac88abf (diff)
mm: remove redundant K() macro definition
Patch series "cleanup with helper macro K()". Use helper macro K() to improve code readability. No functional modification involved. Remove redundant K() macro definition. This patch (of 7): Since commit eb8589b4f8c1 ("mm: move mem_init_print_info() to mm_init.c"), the K() macro definition has been moved to mm/internal.h. Therefore, the definitions in mm/memcontrol.c, mm/backing-dev.c and mm/oom_kill.c are redundant. Drop redundant definitions. [akpm@linux-foundation.org: oom_kill.c: remove "#undef K", per Kefeng] Link: https://lkml.kernel.org/r/20230804012559.2617515-1-zhangpeng362@huawei.com Link: https://lkml.kernel.org/r/20230804012559.2617515-2-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/memcontrol.c')
-rw-r--r--mm/memcontrol.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index da9f983a090e..d83f99580900 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1629,7 +1629,6 @@ static void memory_stat_format(struct mem_cgroup *memcg, struct seq_buf *s)
WARN_ON_ONCE(seq_buf_has_overflowed(s));
}
-#define K(x) ((x) << (PAGE_SHIFT-10))
/**
* mem_cgroup_print_oom_context: Print OOM information relevant to
* memory controller.