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| author | Yaowei Bai <bywxiaobai@163.com> | 2015-09-09 00:04:10 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-09 00:35:28 +0200 |
| commit | 013110a73dcf970cb28c5b0a79f9eee577ea6aa2 (patch) | |
| tree | 398a875ba2896297383814281b091faf47574a51 /mm/page_alloc.c | |
| parent | mm/mmap.c:insert_vm_struct(): check for failure before setting values (diff) | |
| download | linux-013110a73dcf970cb28c5b0a79f9eee577ea6aa2.tar.xz linux-013110a73dcf970cb28c5b0a79f9eee577ea6aa2.zip | |
mm/page_alloc.c: fix a misleading comment
The comment says that the per-cpu batchsize and zone watermarks are
determined by present_pages which is definitely wrong, they are both
calculated from managed_pages. Fix it.
Signed-off-by: Yaowei Bai <bywxiaobai@163.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: David Rientjes <rientjes@google.com>
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 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index bdaa0cf8fd41..59abb47b70ee 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6022,7 +6022,7 @@ void __init mem_init_print_info(const char *str) * set_dma_reserve - set the specified number of pages reserved in the first zone * @new_dma_reserve: The number of pages to mark reserved * - * The per-cpu batchsize and zone watermarks are determined by present_pages. + * The per-cpu batchsize and zone watermarks are determined by managed_pages. * In the DMA zone, a significant percentage may be consumed by kernel image * and other unfreeable allocations which can skew the watermarks badly. This * function may optionally be used to account for unfreeable pages in the |