The patch titled
Subject: mm: zbud: constify the zbud_ops
has been added to the -mm tree. Its filename is
mm-zbud-constify-the-zbud_ops.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-zbud-constify-the-zbud_ops.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-zbud-constify-the-zbud_ops.patch
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------------------------------------------------------
From: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
Subject: mm: zbud: constify the zbud_ops
The structure zbud_ops is not modified so make the pointer to it a
pointer to const.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/zbud.h | 2 +-
mm/zbud.c | 6 +++---
2 files changed, 4 insertions(+), 4 deletions(-)
diff -puN include/linux/zbud.h~mm-zbud-constify-the-zbud_ops include/linux/zbud.h
--- a/include/linux/zbud.h~mm-zbud-constify-the-zbud_ops
+++ a/include/linux/zbud.h
@@ -9,7 +9,7 @@ struct zbud_ops {
int (*evict)(struct zbud_pool *pool, unsigned long handle);
};
-struct zbud_pool *zbud_create_pool(gfp_t gfp, struct zbud_ops *ops);
+struct zbud_pool *zbud_create_pool(gfp_t gfp, const struct zbud_ops *ops);
void zbud_destroy_pool(struct zbud_pool *pool);
int zbud_alloc(struct zbud_pool *pool, size_t size, gfp_t gfp,
unsigned long *handle);
diff -puN mm/zbud.c~mm-zbud-constify-the-zbud_ops mm/zbud.c
--- a/mm/zbud.c~mm-zbud-constify-the-zbud_ops
+++ a/mm/zbud.c
@@ -96,7 +96,7 @@ struct zbud_pool {
struct list_head buddied;
struct list_head lru;
u64 pages_nr;
- struct zbud_ops *ops;
+ const struct zbud_ops *ops;
#ifdef CONFIG_ZPOOL
struct zpool *zpool;
const struct zpool_ops *zpool_ops;
@@ -133,7 +133,7 @@ static int zbud_zpool_evict(struct zbud_
return -ENOENT;
}
-static struct zbud_ops zbud_zpool_ops = {
+static const struct zbud_ops zbud_zpool_ops = {
.evict = zbud_zpool_evict
};
@@ -302,7 +302,7 @@ static int num_free_chunks(struct zbud_h
* Return: pointer to the new zbud pool or NULL if the metadata allocation
* failed.
*/
-struct zbud_pool *zbud_create_pool(gfp_t gfp, struct zbud_ops *ops)
+struct zbud_pool *zbud_create_pool(gfp_t gfp, const struct zbud_ops *ops)
{
struct zbud_pool *pool;
int i;
_
Patches currently in -mm which might be from k.kozlowski@xxxxxxxxxxx are
mm-zpool-constify-the-zpool_ops.patch
mm-zbud-constify-the-zbud_ops.patch
linux-next.patch
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