The patch titled
Subject: mm/memory-failure.c: remove unused macro `writeback'
has been added to the -mm tree. Its filename is
mm-remove-unused-marco-writeback.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/mm-remove-unused-marco-writeback.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/mm-remove-unused-marco-writeback.patch
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------------------------------------------------------
From: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx>
Subject: mm/memory-failure.c: remove unused macro `writeback'
Unlike others we don't use the marco writeback. so let's remove it to
tame gcc warning:
mm/memory-failure.c:827: warning: macro "writeback" is not used
[-Wunused-macros]
Link: https://lkml.kernel.org/r/1599715096-20369-1-git-send-email-alex.shi@xxxxxxxxxxxxxxxxx
Signed-off-by: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx>
Cc: Naoya Horiguchi <naoya.horiguchi@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memory-failure.c | 2 --
1 file changed, 2 deletions(-)
--- a/mm/memory-failure.c~mm-remove-unused-marco-writeback
+++ a/mm/memory-failure.c
@@ -825,7 +825,6 @@ static int me_huge_page(struct page *p,
#define sc ((1UL << PG_swapcache) | (1UL << PG_swapbacked))
#define unevict (1UL << PG_unevictable)
#define mlock (1UL << PG_mlocked)
-#define writeback (1UL << PG_writeback)
#define lru (1UL << PG_lru)
#define head (1UL << PG_head)
#define slab (1UL << PG_slab)
@@ -874,7 +873,6 @@ static struct page_state {
#undef sc
#undef unevict
#undef mlock
-#undef writeback
#undef lru
#undef head
#undef slab
_
Patches currently in -mm which might be from alex.shi@xxxxxxxxxxxxxxxxx are
mm-remove-unused-marco-writeback.patch
