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authorMel Gorman <mel@csn.ul.ie>2007-10-16 01:25:58 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 09:43:00 -0700
commitac0e5b7a6b93fb291b01fe1e951e3c16bcdd3503 (patch)
tree732f67c8de6e0d2e001b60c17af9599468b80163 /include/linux
parent56fd56b868f19385c50af8941a4c78df433b2d32 (diff)
downloadop-kernel-dev-ac0e5b7a6b93fb291b01fe1e951e3c16bcdd3503.zip
op-kernel-dev-ac0e5b7a6b93fb291b01fe1e951e3c16bcdd3503.tar.gz
remove PAGE_GROUP_BY_MOBILITY
Grouping pages by mobility can be disabled at compile-time. This was considered undesirable by a number of people. However, in the current stack of patches, it is not a simple case of just dropping the configurable patch as it would cause merge conflicts. This patch backs out the configuration option. Signed-off-by: Mel Gorman <mel@csn.ul.ie> Acked-by: Andy Whitcroft <apw@shadowen.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/mmzone.h9
1 files changed, 0 insertions, 9 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index afdec81..09b2c4f 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -33,21 +33,12 @@
*/
#define PAGE_ALLOC_COSTLY_ORDER 3
-#ifdef CONFIG_PAGE_GROUP_BY_MOBILITY
#define MIGRATE_UNMOVABLE 0
#define MIGRATE_RECLAIMABLE 1
#define MIGRATE_MOVABLE 2
#define MIGRATE_HIGHATOMIC 3
#define MIGRATE_RESERVE 4
#define MIGRATE_TYPES 5
-#else
-#define MIGRATE_UNMOVABLE 0
-#define MIGRATE_UNRECLAIMABLE 0
-#define MIGRATE_MOVABLE 0
-#define MIGRATE_HIGHATOMIC 0
-#define MIGRATE_RESERVE 0
-#define MIGRATE_TYPES 1
-#endif
#define for_each_migratetype_order(order, type) \
for (order = 0; order < MAX_ORDER; order++) \
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