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| author | Stephen Wilson <wilsons@start.ca> | 2011-05-25 02:12:43 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-25 17:39:33 +0200 |
| commit | b1f72d1857bb0de19ce20a59f3f85e6dc47bdec8 (patch) | |
| tree | 4ce7e448a81f3315bb8aece1b38fc3cd15a7cf6d /mm/mempolicy.c | |
| parent | mm: use walk_page_range() instead of custom page table walking code (diff) | |
| download | linux-b1f72d1857bb0de19ce20a59f3f85e6dc47bdec8.tar.xz linux-b1f72d1857bb0de19ce20a59f3f85e6dc47bdec8.zip | |
mm: remove MPOL_MF_STATS
Mapping statistics in a NUMA environment is now computed using the generic
walk_page_range() logic. Remove the old/equivalent functionality.
Signed-off-by: Stephen Wilson <wilsons@start.ca>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Lee Schermerhorn <lee.schermerhorn@hp.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/mempolicy.c')
| -rw-r--r-- | mm/mempolicy.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 945e85de2d4c..4e188766fd42 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -99,7 +99,6 @@ /* Internal flags */ #define MPOL_MF_DISCONTIG_OK (MPOL_MF_INTERNAL << 0) /* Skip checks for continuous vmas */ #define MPOL_MF_INVERT (MPOL_MF_INTERNAL << 1) /* Invert check for nodemask */ -#define MPOL_MF_STATS (MPOL_MF_INTERNAL << 2) /* Gather statistics */ static struct kmem_cache *policy_cache; static struct kmem_cache *sn_cache; @@ -492,9 +491,7 @@ static int check_pte_range(struct vm_area_struct *vma, pmd_t *pmd, if (node_isset(nid, *nodes) == !!(flags & MPOL_MF_INVERT)) continue; - if (flags & MPOL_MF_STATS) - gather_stats(page, private, pte_dirty(*pte)); - else if (flags & (MPOL_MF_MOVE | MPOL_MF_MOVE_ALL)) + if (flags & (MPOL_MF_MOVE | MPOL_MF_MOVE_ALL)) migrate_page_add(page, private, flags); else break; |