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authorNicolas Pitre <nicolas.pitre@linaro.org>2011-08-17 22:47:15 -0400
committerNicolas Pitre <nicolas.pitre@linaro.org>2011-08-17 22:47:15 -0400
commitdbf7603a92cd895b8c1017734bc30fd9a32fd933 (patch)
tree7e0e8c35d5db964ee43494a721dee3c486e4e458 /mm/vmalloc.c
parent044c31fdf80ed9d8e6bfb33913d085c3efc6febe (diff)
parentd31bf2883542cd3414674238f94123bd1d9c0b9f (diff)
Merge commit 'v3.0.3' into linaro-3.0linux-linaro-3.0-2011.08-0
Diffstat (limited to 'mm/vmalloc.c')
-rw-r--r--mm/vmalloc.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 1d34d75366a..d3d451bcdf2 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -732,9 +732,10 @@ static void free_unmap_vmap_area_addr(unsigned long addr)
#define VMAP_BBMAP_BITS_MIN (VMAP_MAX_ALLOC*2)
#define VMAP_MIN(x, y) ((x) < (y) ? (x) : (y)) /* can't use min() */
#define VMAP_MAX(x, y) ((x) > (y) ? (x) : (y)) /* can't use max() */
-#define VMAP_BBMAP_BITS VMAP_MIN(VMAP_BBMAP_BITS_MAX, \
- VMAP_MAX(VMAP_BBMAP_BITS_MIN, \
- VMALLOC_PAGES / NR_CPUS / 16))
+#define VMAP_BBMAP_BITS \
+ VMAP_MIN(VMAP_BBMAP_BITS_MAX, \
+ VMAP_MAX(VMAP_BBMAP_BITS_MIN, \
+ VMALLOC_PAGES / roundup_pow_of_two(NR_CPUS) / 16))
#define VMAP_BLOCK_SIZE (VMAP_BBMAP_BITS * PAGE_SIZE)