Re: [PATCH 1/7] mm: remove redundant K() macro definition

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On 07.08.23 10:31, Kefeng Wang wrote:


On 2023/8/4 9:25, Peng Zhang wrote:
From: ZhangPeng <zhangpeng362@xxxxxxxxxx>

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.

Signed-off-by: ZhangPeng <zhangpeng362@xxxxxxxxxx>
---
   mm/backing-dev.c | 3 +--
   mm/memcontrol.c  | 1 -
   mm/oom_kill.c    | 2 --
   3 files changed, 1 insertion(+), 5 deletions(-)


...
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 612b5597d3af..471061a3a0f5 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -479,8 +479,6 @@ static DECLARE_WAIT_QUEUE_HEAD(oom_victims_wait);
static bool oom_killer_disabled __read_mostly; -#define K(x) ((x) << (PAGE_SHIFT-10))
-
   /*
    * task->mm can be NULL if the task is the exited group leader.  So to
    * determine whether the task is using a particular mm, we examine all the

Please drop  "#undef K" in oom_kill.c

With that

Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>

--
Cheers,

David / dhildenb





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