diff options
| author | Alex Shi <[email protected]> | 2020-01-30 22:14:10 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2020-01-31 10:30:38 -0800 |
| commit | fffbacc1ec28f07e6f26df00b9eff012c3141048 (patch) | |
| tree | c4b3e660e9a1598e8769bbd85886dc02f77989e5 | |
| parent | 6c9e0907fc8bc978e97bb78bbbc6e9bc8fc51cb3 (diff) | |
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/[email protected]
Signed-off-by: Alex Shi <[email protected]>
Reviewed-by: Andrew Morton <[email protected]>
Cc: Qian Cai <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | mm/vmscan.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 9a543d128b58..88cdb7459130 100644 --- a/mm/vmscan.c +++ b/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 { \ |