summaryrefslogtreecommitdiffstats
path: root/mm/memory-failure.c
diff options
context:
space:
mode:
authorAlex Shi <alex.shi@linux.alibaba.com>2020-10-13 16:54:45 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-13 18:38:32 -0700
commit2c3125977ec1cb1ecb027727539049e277f42c25 (patch)
tree753ab9ab18623a88e8231ae8a0801c23bf7547b9 /mm/memory-failure.c
parentc43bc03d0a872dcfcaaf1689c4f6140f9d3cb867 (diff)
downloadlinux-2c3125977ec1cb1ecb027727539049e277f42c25.tar.bz2
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] Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Cc: Naoya Horiguchi <naoya.horiguchi@nec.com> Link: https://lkml.kernel.org/r/1599715096-20369-1-git-send-email-alex.shi@linux.alibaba.com Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memory-failure.c')
-rw-r--r--mm/memory-failure.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 24c28f80628d..990e3b2e37d5 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -825,7 +825,6 @@ static int me_huge_page(struct page *p, unsigned long pfn)
#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