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-rw-r--r--mm/slab.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/mm/slab.c b/mm/slab.c
index 9d4c7b5..b514bf8 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -634,8 +634,8 @@ static void cache_estimate(unsigned long gfporder, size_t buffer_size,
} else {
nr_objs = calculate_nr_objs(slab_size, buffer_size,
- sizeof(unsigned int), align);
- mgmt_size = ALIGN(nr_objs * sizeof(unsigned int), align);
+ sizeof(freelist_idx_t), align);
+ mgmt_size = ALIGN(nr_objs * sizeof(freelist_idx_t), align);
}
*num = nr_objs;
*left_over = slab_size - nr_objs*buffer_size - mgmt_size;
@@ -2038,7 +2038,7 @@ static size_t calculate_slab_order(struct kmem_cache *cachep,
* looping condition in cache_grow().
*/
offslab_limit = size;
- offslab_limit /= sizeof(unsigned int);
+ offslab_limit /= sizeof(freelist_idx_t);
if (num > offslab_limit)
break;
@@ -2286,7 +2286,7 @@ __kmem_cache_create (struct kmem_cache *cachep, unsigned long flags)
return -E2BIG;
freelist_size =
- ALIGN(cachep->num * sizeof(unsigned int), cachep->align);
+ ALIGN(cachep->num * sizeof(freelist_idx_t), cachep->align);
/*
* If the slab has been placed off-slab, and we have enough space then
@@ -2299,7 +2299,7 @@ __kmem_cache_create (struct kmem_cache *cachep, unsigned long flags)
if (flags & CFLGS_OFF_SLAB) {
/* really off slab. No need for manual alignment */
- freelist_size = cachep->num * sizeof(unsigned int);
+ freelist_size = cachep->num * sizeof(freelist_idx_t);
#ifdef CONFIG_PAGE_POISONING
/* If we're going to use the generic kernel_map_pages()
@@ -2569,15 +2569,15 @@ static void *alloc_slabmgmt(struct kmem_cache *cachep,
return freelist;
}
-static inline unsigned int get_free_obj(struct page *page, unsigned int idx)
+static inline freelist_idx_t get_free_obj(struct page *page, unsigned char idx)
{
- return ((unsigned int *)page->freelist)[idx];
+ return ((freelist_idx_t *)page->freelist)[idx];
}
static inline void set_free_obj(struct page *page,
- unsigned int idx, unsigned int val)
+ unsigned char idx, freelist_idx_t val)
{
- ((unsigned int *)(page->freelist))[idx] = val;
+ ((freelist_idx_t *)(page->freelist))[idx] = val;
}
static void cache_init_objs(struct kmem_cache *cachep,
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