diff options
| author | Christoph Lameter <clameter@sgi.com> | 2006-06-30 01:55:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-30 11:25:35 -0700 |
| commit | 9a865ffa34b6117a5e0b67640a084d8c2e198c93 (patch) | |
| tree | c295d5a0831df81eeeded3834f32f513b9ae05c7 /include/linux | |
| parent | 34aa1330f9b3c5783d269851d467326525207422 (diff) | |
[PATCH] zoned vm counters: conversion of nr_slab to per zone counter
- Allows reclaim to access counter without looping over processor counts.
- Allows accurate statistics on how many pages are used in a zone by
the slab. This may become useful to balance slab allocations over
various zones.
[akpm@osdl.org: bugfix]
Signed-off-by: Christoph Lameter <clameter@sgi.com>
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 | 1 | ||||
| -rw-r--r-- | include/linux/vmstat.h | 3 |
2 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 839e9a04fd49..67e03fc8533e 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -51,6 +51,7 @@ enum zone_stat_item { NR_FILE_MAPPED, /* pagecache pages mapped into pagetables. only modified from process context */ NR_FILE_PAGES, + NR_SLAB, /* Pages used by slab allocator */ NR_VM_ZONE_STAT_ITEMS }; struct per_cpu_pages { diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 8ab8229523e6..4b97381a2937 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -26,8 +26,7 @@ struct page_state { unsigned long nr_writeback; /* Pages under writeback */ unsigned long nr_unstable; /* NFS unstable pages */ unsigned long nr_page_table_pages;/* Pages used for pagetables */ - unsigned long nr_slab; /* In slab */ -#define GET_PAGE_STATE_LAST nr_slab +#define GET_PAGE_STATE_LAST nr_page_table_pages /* * The below are zeroed by get_page_state(). Use get_full_page_state() |