diff options
Diffstat (limited to 'sys/vm/uma_core.c')
| -rw-r--r-- | sys/vm/uma_core.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sys/vm/uma_core.c b/sys/vm/uma_core.c index fa2cb05..eb00bfe 100644 --- a/sys/vm/uma_core.c +++ b/sys/vm/uma_core.c @@ -111,6 +111,9 @@ static uma_zone_t slabrefzone; /* With refcounters (for UMA_ZONE_REFCNT) */ */ static uma_zone_t hashzone; +/* The boot-time adjusted value for cache line alignment. */ +static int uma_align_cache = 16 - 1; + static MALLOC_DEFINE(M_UMAHASH, "UMAHash", "UMA Hash Buckets"); /* @@ -1707,13 +1710,22 @@ uma_kcreate(uma_zone_t zone, size_t size, uma_init uminit, uma_fini fini, args.size = size; args.uminit = uminit; args.fini = fini; - args.align = align; + args.align = (align == UMA_ALIGN_CACHE) ? uma_align_cache : align; args.flags = flags; args.zone = zone; return (uma_zalloc_internal(kegs, &args, M_WAITOK)); } /* See uma.h */ +void +uma_set_align(int align) +{ + + if (align != UMA_ALIGN_CACHE) + uma_align_cache = align; +} + +/* See uma.h */ uma_zone_t uma_zcreate(char *name, size_t size, uma_ctor ctor, uma_dtor dtor, uma_init uminit, uma_fini fini, int align, u_int32_t flags) |
