diff options
| author | Nick Piggin <nickpiggin@yahoo.com.au> | 2005-01-03 04:14:29 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-01-03 04:14:29 -0800 |
| commit | 206ca74edc648af67a6ea386f917f30c7cf1b108 (patch) | |
| tree | 9b5bf0d911cd61e2b1bb9b00e6b8839d3442c635 /include/linux | |
| parent | f86789bcbbcba553d5f7d489224c1e8878e7d209 (diff) | |
[PATCH] mm: higher order watermarks
Move the watermark checking code into a single function. Extend it to
account for the order of the allocation and the number of free pages that
could satisfy such a request.
From: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
Fix typo in Nick's kswapd-high-order awareness patch
Signed-off-by: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mmzone.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 68172434877b..2fd19fa8d0c9 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -280,6 +280,8 @@ void get_zone_counts(unsigned long *active, unsigned long *inactive, unsigned long *free); void build_all_zonelists(void); void wakeup_kswapd(struct zone *zone); +int zone_watermark_ok(struct zone *z, int order, unsigned long mark, + int alloc_type, int can_try_harder, int gfp_high); /* * zone_idx() returns 0 for the ZONE_DMA zone, 1 for the ZONE_NORMAL zone, etc. |