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| author | David Rientjes <rientjes@google.com> | 2011-10-18 22:09:24 -0700 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2011-11-10 21:25:30 +0200 |
| commit | 543585cc5b07fa99a2dc897159fbf48c1eb73058 (patch) | |
| tree | 2cdc47c37602aeb4cb0efed55e1a0b7914f025d9 /mm/slab.c | |
| parent | 1ea6b8f48918282bdca0b32a34095504ee65bab5 (diff) | |
| download | op-kernel-dev-543585cc5b07fa99a2dc897159fbf48c1eb73058.zip op-kernel-dev-543585cc5b07fa99a2dc897159fbf48c1eb73058.tar.gz | |
slab: rename slab_break_gfp_order to slab_max_order
slab_break_gfp_order is more appropriately named slab_max_order since it
enforces the maximum order size of slabs as long as a single object will
still fit.
Also rename BREAK_GFP_ORDER_{LO,HI} accordingly.
Acked-by: Christoph Lameter <cl@linux.com>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
Diffstat (limited to 'mm/slab.c')
| -rw-r--r-- | mm/slab.c | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -481,9 +481,9 @@ EXPORT_SYMBOL(slab_buffer_size); /* * Do not go above this order unless 0 objects fit into the slab. */ -#define BREAK_GFP_ORDER_HI 1 -#define BREAK_GFP_ORDER_LO 0 -static int slab_break_gfp_order = BREAK_GFP_ORDER_LO; +#define SLAB_MAX_ORDER_HI 1 +#define SLAB_MAX_ORDER_LO 0 +static int slab_max_order = SLAB_MAX_ORDER_LO; /* * Functions for storing/retrieving the cachep and or slab from the page @@ -1502,7 +1502,7 @@ void __init kmem_cache_init(void) * page orders on machines with more than 32MB of memory. */ if (totalram_pages > (32 << 20) >> PAGE_SHIFT) - slab_break_gfp_order = BREAK_GFP_ORDER_HI; + slab_max_order = SLAB_MAX_ORDER_HI; /* Bootstrap is tricky, because several objects are allocated * from caches that do not exist yet: @@ -2112,7 +2112,7 @@ static size_t calculate_slab_order(struct kmem_cache *cachep, * Large number of objects is good, but very large slabs are * currently bad for the gfp()s. */ - if (gfporder >= slab_break_gfp_order) + if (gfporder >= slab_max_order) break; /* |
