diff options
-rw-r--r-- | mm/slab.c | 20 |
1 files changed, 9 insertions, 11 deletions
@@ -1648,6 +1648,14 @@ static inline size_t calculate_slab_order(struct kmem_cache *cachep, | |||
1648 | left_over = remainder; | 1648 | left_over = remainder; |
1649 | 1649 | ||
1650 | /* | 1650 | /* |
1651 | * A VFS-reclaimable slab tends to have most allocations | ||
1652 | * as GFP_NOFS and we really don't want to have to be allocating | ||
1653 | * higher-order pages when we are unable to shrink dcache. | ||
1654 | */ | ||
1655 | if (flags & SLAB_RECLAIM_ACCOUNT) | ||
1656 | break; | ||
1657 | |||
1658 | /* | ||
1651 | * Large number of objects is good, but very large slabs are | 1659 | * Large number of objects is good, but very large slabs are |
1652 | * currently bad for the gfp()s. | 1660 | * currently bad for the gfp()s. |
1653 | */ | 1661 | */ |
@@ -1869,17 +1877,7 @@ kmem_cache_create (const char *name, size_t size, size_t align, | |||
1869 | 1877 | ||
1870 | size = ALIGN(size, align); | 1878 | size = ALIGN(size, align); |
1871 | 1879 | ||
1872 | if ((flags & SLAB_RECLAIM_ACCOUNT) && size <= PAGE_SIZE) { | 1880 | left_over = calculate_slab_order(cachep, size, align, flags); |
1873 | /* | ||
1874 | * A VFS-reclaimable slab tends to have most allocations | ||
1875 | * as GFP_NOFS and we really don't want to have to be allocating | ||
1876 | * higher-order pages when we are unable to shrink dcache. | ||
1877 | */ | ||
1878 | cachep->gfporder = 0; | ||
1879 | cache_estimate(cachep->gfporder, size, align, flags, | ||
1880 | &left_over, &cachep->num); | ||
1881 | } else | ||
1882 | left_over = calculate_slab_order(cachep, size, align, flags); | ||
1883 | 1881 | ||
1884 | if (!cachep->num) { | 1882 | if (!cachep->num) { |
1885 | printk("kmem_cache_create: couldn't create cache %s.\n", name); | 1883 | printk("kmem_cache_create: couldn't create cache %s.\n", name); |