Basically the same thing happens for various boot caches.
Provide a function.
Signed-off-by: Christoph Lameter <cl@xxxxxxxxx>
---
mm/slub.c | 18 ++++++++++--------
1 file changed, 10 insertions(+), 8 deletions(-)
Index: linux-2.6/mm/slub.c
===================================================================
--- linux-2.6.orig/mm/slub.c 2012-08-02 14:56:03.915144783 -0500
+++ linux-2.6/mm/slub.c 2012-08-02 14:56:28.451584021 -0500
@@ -3271,6 +3271,12 @@ panic:
return NULL;
}
+static int kmem_cache_open_boot(struct kmem_cache *s, const char *name, int size)
+{
+ return kmem_cache_open(s, name, size, ARCH_KMALLOC_MINALIGN,
+ SLAB_HWCACHE_ALIGN | SLAB_PANIC, NULL);
+}
+
/*
* Conversion table for small slabs sizes / 8 to the index in the
* kmalloc array. This is necessary for slabs < 192 since we have non power
@@ -3704,17 +3710,15 @@ void __init kmem_cache_init(void)
kmalloc_size = ALIGN(kmem_size, cache_line_size());
kmem_cache_node = &boot_kmem_cache_node;
- kmem_cache_open(&boot_kmem_cache_node, "kmem_cache_node",
- sizeof(struct kmem_cache_node),
- 0, SLAB_HWCACHE_ALIGN | SLAB_PANIC, NULL);
+ kmem_cache_open_boot(kmem_cache_node, "kmem_cache_node",
+ sizeof(struct kmem_cache_node));
hotplug_memory_notifier(slab_memory_callback, SLAB_CALLBACK_PRI);
/* Able to allocate the per node structures */
slab_state = PARTIAL;
- kmem_cache_open(&boot_kmem_cache, "kmem_cache", kmem_size,
- 0, SLAB_HWCACHE_ALIGN | SLAB_PANIC, NULL);
+ kmem_cache_open_boot(&boot_kmem_cache, "kmem_cache", kmem_size);
kmem_cache = kmem_cache_alloc(&boot_kmem_cache, GFP_NOWAIT);
memcpy(kmem_cache, &boot_kmem_cache, kmem_size);
--
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