diff options
| author | Mel Gorman <mgorman@techsingularity.net> | 2018-12-28 00:35:44 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-28 12:11:48 -0800 |
| commit | a921444382b49cc7fdeca3fba3e278bc09484a27 (patch) | |
| tree | 2437250398beef4bc4343ae123716a3d9d7f46ee /mm/page_alloc.c | |
| parent | 6bb154504f8b496780ec53ec81aba957a12981fa (diff) | |
mm: move zone watermark accesses behind an accessor
This is a preparation patch only, no functional change.
Link: http://lkml.kernel.org/r/20181123114528.28802-3-mgorman@techsingularity.net
Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Zi Yan <zi.yan@cs.rutgers.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 251b8a0c9c5d..2046e333ea8f 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -3376,7 +3376,7 @@ retry: } } - mark = zone->watermark[alloc_flags & ALLOC_WMARK_MASK]; + mark = wmark_pages(zone, alloc_flags & ALLOC_WMARK_MASK); if (!zone_watermark_fast(zone, order, mark, ac_classzone_idx(ac), alloc_flags)) { int ret; @@ -4793,7 +4793,7 @@ long si_mem_available(void) pages[lru] = global_node_page_state(NR_LRU_BASE + lru); for_each_zone(zone) - wmark_low += zone->watermark[WMARK_LOW]; + wmark_low += low_wmark_pages(zone); /* * Estimate the amount of memory available for userspace allocations, @@ -7431,13 +7431,13 @@ static void __setup_per_zone_wmarks(void) min_pages = zone_managed_pages(zone) / 1024; min_pages = clamp(min_pages, SWAP_CLUSTER_MAX, 128UL); - zone->watermark[WMARK_MIN] = min_pages; + zone->_watermark[WMARK_MIN] = min_pages; } else { /* * If it's a lowmem zone, reserve a number of pages * proportionate to the zone's size. */ - zone->watermark[WMARK_MIN] = tmp; + zone->_watermark[WMARK_MIN] = tmp; } /* @@ -7449,8 +7449,8 @@ static void __setup_per_zone_wmarks(void) mult_frac(zone_managed_pages(zone), watermark_scale_factor, 10000)); - zone->watermark[WMARK_LOW] = min_wmark_pages(zone) + tmp; - zone->watermark[WMARK_HIGH] = min_wmark_pages(zone) + tmp * 2; + zone->_watermark[WMARK_LOW] = min_wmark_pages(zone) + tmp; + zone->_watermark[WMARK_HIGH] = min_wmark_pages(zone) + tmp * 2; spin_unlock_irqrestore(&zone->lock, flags); } |