The patch titled
Subject: mm, slab: rename kmalloc-node cache to kmalloc-<size>-fix2
has been added to the -mm tree. Its filename is
mm-slab-rename-kmalloc-node-cache-to-kmalloc-size-fix-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-slab-rename-kmalloc-node-cache-to-kmalloc-size-fix-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-slab-rename-kmalloc-node-cache-to-kmalloc-size-fix-fix.patch
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------------------------------------------------------
From: Vlastimil Babka <vbabka@xxxxxxx>
Subject: mm, slab: rename kmalloc-node cache to kmalloc-<size>-fix2
Export the whole kmalloc_info structure instead of just a name accessor,
per Christoph Lameter.
Link: http://lkml.kernel.org/r/54e80303-b814-4232-66d4-95b34d3eb9d0@xxxxxxx
Signed-off-by: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Pekka Enberg <penberg@xxxxxxxxxx>
Cc: Christoph Lameter <cl@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/slab.c | 2 +-
mm/slab.h | 7 ++++++-
mm/slab_common.c | 10 +---------
3 files changed, 8 insertions(+), 11 deletions(-)
diff -puN mm/slab.c~mm-slab-rename-kmalloc-node-cache-to-kmalloc-size-fix-fix mm/slab.c
--- a/mm/slab.c~mm-slab-rename-kmalloc-node-cache-to-kmalloc-size-fix-fix
+++ a/mm/slab.c
@@ -1289,7 +1289,7 @@ void __init kmem_cache_init(void)
* structures first. Without this, further allocations will bug.
*/
kmalloc_caches[INDEX_NODE] = create_kmalloc_cache(
- get_kmalloc_cache_name(INDEX_NODE),
+ kmalloc_info[INDEX_NODE].name,
kmalloc_size(INDEX_NODE), ARCH_KMALLOC_FLAGS);
slab_state = PARTIAL_NODE;
setup_kmalloc_cache_index_table();
diff -puN mm/slab.h~mm-slab-rename-kmalloc-node-cache-to-kmalloc-size-fix-fix mm/slab.h
--- a/mm/slab.h~mm-slab-rename-kmalloc-node-cache-to-kmalloc-size-fix-fix
+++ a/mm/slab.h
@@ -71,6 +71,12 @@ extern struct list_head slab_caches;
/* The slab cache that manages slab cache information */
extern struct kmem_cache *kmem_cache;
+/* A table of kmalloc cache names and sizes */
+extern const struct kmalloc_info_struct {
+ const char *name;
+ unsigned long size;
+} kmalloc_info[];
+
unsigned long calculate_alignment(unsigned long flags,
unsigned long align, unsigned long size);
@@ -78,7 +84,6 @@ unsigned long calculate_alignment(unsign
/* Kmalloc array related functions */
void setup_kmalloc_cache_index_table(void);
void create_kmalloc_caches(unsigned long);
-const char *get_kmalloc_cache_name(int index);
/* Find the kmalloc slab corresponding for a certain size */
struct kmem_cache *kmalloc_slab(size_t, gfp_t);
diff -puN mm/slab_common.c~mm-slab-rename-kmalloc-node-cache-to-kmalloc-size-fix-fix mm/slab_common.c
--- a/mm/slab_common.c~mm-slab-rename-kmalloc-node-cache-to-kmalloc-size-fix-fix
+++ a/mm/slab_common.c
@@ -915,10 +915,7 @@ struct kmem_cache *kmalloc_slab(size_t s
* kmalloc_index() supports up to 2^26=64MB, so the final entry of the table is
* kmalloc-67108864.
*/
-static struct {
- const char *name;
- unsigned long size;
-} const kmalloc_info[] __initconst = {
+const struct kmalloc_info_struct kmalloc_info[] __initconst = {
{NULL, 0}, {"kmalloc-96", 96},
{"kmalloc-192", 192}, {"kmalloc-8", 8},
{"kmalloc-16", 16}, {"kmalloc-32", 32},
@@ -935,11 +932,6 @@ static struct {
{"kmalloc-67108864", 67108864}
};
-const char *get_kmalloc_cache_name(int index)
-{
- return kmalloc_info[index].name;
-}
-
/*
* Patch up the size_index table if we have strange large alignment
* requirements for the kmalloc array. This is only the case for
_
Patches currently in -mm which might be from vbabka@xxxxxxx are
mm-slab-rename-kmalloc-node-cache-to-kmalloc-size.patch
mm-slab-rename-kmalloc-node-cache-to-kmalloc-size-fix-fix.patch
mm-page_alloc-dont-convert-pfn-to-idx-when-merging.patch
mm-page_alloc-avoid-page_to_pfn-when-merging-buddies.patch
mm-page_alloc-remove-redundant-checks-from-alloc-fastpath.patch
mm-page_alloc-dont-check-cpuset-allowed-twice-in-fast-path.patch
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