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| author | David Hildenbrand <david@redhat.com> | 2020-08-07 08:25:27 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-07 20:33:28 +0200 |
| commit | 0a18e60788d6a39436e8b5e91001b790043fc29c (patch) | |
| tree | 7afd333b77453c7bf2b16cfde59b6eb90a2a77c0 /mm/vmscan.c | |
| parent | mm, page_alloc: skip ->waternark_boost for atomic order-0 allocations (diff) | |
| download | linux-0a18e60788d6a39436e8b5e91001b790043fc29c.tar.xz linux-0a18e60788d6a39436e8b5e91001b790043fc29c.zip | |
mm: remove vm_total_pages
The global variable "vm_total_pages" is a relic from older days. There is
only a single user that reads the variable - build_all_zonelists() - and
the first thing it does is update it.
Use a local variable in build_all_zonelists() instead and remove the
global variable.
Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Wei Yang <richard.weiyang@gmail.com>
Reviewed-by: Pankaj Gupta <pankaj.gupta.linux@gmail.com>
Reviewed-by: Mike Rapoport <rppt@linux.ibm.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Huang Ying <ying.huang@intel.com>
Cc: Minchan Kim <minchan@kernel.org>
Link: http://lkml.kernel.org/r/20200619132410.23859-2-david@redhat.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 23156c252e0a..d4d7cd1d24c1 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -170,11 +170,6 @@ struct scan_control { * From 0 .. 200. Higher means more swappy. */ int vm_swappiness = 60; -/* - * The total number of pages which are beyond the high watermark within all - * zones. - */ -unsigned long vm_total_pages; static void set_task_reclaim_state(struct task_struct *task, struct reclaim_state *rs) |