diff options
Diffstat (limited to 'sys/contrib/openzfs/module/os/linux/spl/spl-kmem-cache.c')
| -rw-r--r-- | sys/contrib/openzfs/module/os/linux/spl/spl-kmem-cache.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/sys/contrib/openzfs/module/os/linux/spl/spl-kmem-cache.c b/sys/contrib/openzfs/module/os/linux/spl/spl-kmem-cache.c index 6b3d559ffc1c..2151ef008fd6 100644 --- a/sys/contrib/openzfs/module/os/linux/spl/spl-kmem-cache.c +++ b/sys/contrib/openzfs/module/os/linux/spl/spl-kmem-cache.c @@ -100,13 +100,10 @@ MODULE_PARM_DESC(spl_kmem_cache_max_size, "Maximum size of slab in MB"); * For small objects the Linux slab allocator should be used to make the most * efficient use of the memory. However, large objects are not supported by * the Linux slab and therefore the SPL implementation is preferred. A cutoff - * of 16K was determined to be optimal for architectures using 4K pages. + * of 16K was determined to be optimal for architectures using 4K pages and + * to also work well on architecutres using larger 64K page sizes. */ -#if PAGE_SIZE == 4096 unsigned int spl_kmem_cache_slab_limit = 16384; -#else -unsigned int spl_kmem_cache_slab_limit = 0; -#endif module_param(spl_kmem_cache_slab_limit, uint, 0644); MODULE_PARM_DESC(spl_kmem_cache_slab_limit, "Objects less than N bytes use the Linux slab"); @@ -527,9 +524,7 @@ spl_cache_flush(spl_kmem_cache_t *skc, spl_kmem_magazine_t *skm, int flush) * Size a slab based on the size of each aligned object plus spl_kmem_obj_t. * When on-slab we want to target spl_kmem_cache_obj_per_slab. However, * for very small objects we may end up with more than this so as not - * to waste space in the minimal allocation of a single page. Also for - * very large objects we may use as few as spl_kmem_cache_obj_per_slab_min, - * lower than this and we will fail. + * to waste space in the minimal allocation of a single page. */ static int spl_slab_size(spl_kmem_cache_t *skc, uint32_t *objs, uint32_t *size) |