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authorIngo Molnar <mingo@kernel.org>2017-07-30 12:15:13 +0300
committerIngo Molnar <mingo@kernel.org>2017-07-30 12:15:13 +0300
commitf5db340f19f14a8df9dfd22d71fba1513e9f1f7e (patch)
tree131d3345bc987aee3c922624de816492e7f323a4 /include/linux/mbcache.h
parentee438ec8f33c5af0d4a4ffb935c5b9272e8c2680 (diff)
parent38115f2f8cec8087d558c062e779c443a01f87d6 (diff)
downloadlinux-f5db340f19f14a8df9dfd22d71fba1513e9f1f7e.tar.xz
Merge branch 'perf/urgent' into perf/core, to pick up latest fixes and refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/mbcache.h')
-rw-r--r--include/linux/mbcache.h11
1 files changed, 5 insertions, 6 deletions
diff --git a/include/linux/mbcache.h b/include/linux/mbcache.h
index 86c9a8b480c5..e1bc73414983 100644
--- a/include/linux/mbcache.h
+++ b/include/linux/mbcache.h
@@ -19,15 +19,15 @@ struct mb_cache_entry {
u32 e_key;
u32 e_referenced:1;
u32 e_reusable:1;
- /* Block number of hashed block - stable during lifetime of the entry */
- sector_t e_block;
+ /* User provided value - stable during lifetime of the entry */
+ u64 e_value;
};
struct mb_cache *mb_cache_create(int bucket_bits);
void mb_cache_destroy(struct mb_cache *cache);
int mb_cache_entry_create(struct mb_cache *cache, gfp_t mask, u32 key,
- sector_t block, bool reusable);
+ u64 value, bool reusable);
void __mb_cache_entry_free(struct mb_cache_entry *entry);
static inline int mb_cache_entry_put(struct mb_cache *cache,
struct mb_cache_entry *entry)
@@ -38,10 +38,9 @@ static inline int mb_cache_entry_put(struct mb_cache *cache,
return 1;
}
-void mb_cache_entry_delete_block(struct mb_cache *cache, u32 key,
- sector_t block);
+void mb_cache_entry_delete(struct mb_cache *cache, u32 key, u64 value);
struct mb_cache_entry *mb_cache_entry_get(struct mb_cache *cache, u32 key,
- sector_t block);
+ u64 value);
struct mb_cache_entry *mb_cache_entry_find_first(struct mb_cache *cache,
u32 key);
struct mb_cache_entry *mb_cache_entry_find_next(struct mb_cache *cache,