The patch titled
Subject: mm/vmscan: remove prefetch_prev_lru_page
has been added to the -mm tree. Its filename is
mm-vmscan-remove-prefetch_prev_lru_page.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-vmscan-remove-prefetch_prev_lru_page.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-vmscan-remove-prefetch_prev_lru_page.patch
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------------------------------------------------------
From: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx>
Subject: mm/vmscan: remove prefetch_prev_lru_page
This macro was never used in git history. So better to remove.
Link: http://lkml.kernel.org/r/1579006500-127143-1-git-send-email-alex.shi@xxxxxxxxxxxxxxxxx
Signed-off-by: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Qian Cai <cai@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/vmscan.c | 14 --------------
1 file changed, 14 deletions(-)
--- a/mm/vmscan.c~mm-vmscan-remove-prefetch_prev_lru_page
+++ a/mm/vmscan.c
@@ -146,20 +146,6 @@ struct scan_control {
struct reclaim_state reclaim_state;
};
-#ifdef ARCH_HAS_PREFETCH
-#define prefetch_prev_lru_page(_page, _base, _field) \
- do { \
- if ((_page)->lru.prev != _base) { \
- struct page *prev; \
- \
- prev = lru_to_page(&(_page->lru)); \
- prefetch(&prev->_field); \
- } \
- } while (0)
-#else
-#define prefetch_prev_lru_page(_page, _base, _field) do { } while (0)
-#endif
-
#ifdef ARCH_HAS_PREFETCHW
#define prefetchw_prev_lru_page(_page, _base, _field) \
do { \
_
Patches currently in -mm which might be from alex.shi@xxxxxxxxxxxxxxxxx are
mm-vmscan-remove-prefetch_prev_lru_page.patch
