Group short-lived and reclaimable kernel allocations

[net-next-2.6.git] / include / linux / slab.h

diff --git a/include/linux/slab.h b/include/linux/slab.h
index d859354b9e51ea73952b31371b21172e2622097e..3a5bad3ad126c2a901cac50e7a69579c3f4e40a5 100644 (file)
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -24,12 +24,14 @@
 #define SLAB_HWCACHE_ALIGN     0x00002000UL    /* Align objs on cache lines */
 #define SLAB_CACHE_DMA         0x00004000UL    /* Use GFP_DMA memory */
 #define SLAB_STORE_USER                0x00010000UL    /* DEBUG: Store the last owner for bug hunting */
-#define SLAB_RECLAIM_ACCOUNT   0x00020000UL    /* Objects are reclaimable */
 #define SLAB_PANIC             0x00040000UL    /* Panic if kmem_cache_create() fails */
 #define SLAB_DESTROY_BY_RCU    0x00080000UL    /* Defer freeing slabs to RCU */
 #define SLAB_MEM_SPREAD                0x00100000UL    /* Spread some memory over cpuset */
 #define SLAB_TRACE             0x00200000UL    /* Trace allocations and frees */
 
+/* The following flags affect the page allocator grouping pages by mobility */
+#define SLAB_RECLAIM_ACCOUNT   0x00020000UL            /* Objects are reclaimable */
+#define SLAB_TEMPORARY         SLAB_RECLAIM_ACCOUNT    /* Objects are short-lived */
 /*
  * ZERO_SIZE_PTR will be returned for zero sized kmalloc requests.
  *