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 /include | |
| 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 'include')
| -rw-r--r-- | include/linux/mmzone.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index bc0990c1f1c3..dcf1b66a96ab 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -269,9 +269,10 @@ enum zone_watermarks { NR_WMARK }; -#define min_wmark_pages(z) (z->watermark[WMARK_MIN]) -#define low_wmark_pages(z) (z->watermark[WMARK_LOW]) -#define high_wmark_pages(z) (z->watermark[WMARK_HIGH]) +#define min_wmark_pages(z) (z->_watermark[WMARK_MIN]) +#define low_wmark_pages(z) (z->_watermark[WMARK_LOW]) +#define high_wmark_pages(z) (z->_watermark[WMARK_HIGH]) +#define wmark_pages(z, i) (z->_watermark[i]) struct per_cpu_pages { int count; /* number of pages in the list */ @@ -362,7 +363,7 @@ struct zone { /* Read-mostly fields */ /* zone watermarks, access with *_wmark_pages(zone) macros */ - unsigned long watermark[NR_WMARK]; + unsigned long _watermark[NR_WMARK]; unsigned long nr_reserved_highatomic; |