diff options
| author | Andrew Morton <akpm@zip.com.au> | 2002-04-29 23:52:18 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@home.transmeta.com> | 2002-04-29 23:52:18 -0700 |
| commit | 4beda7c18475935cab8dc80c14aa04f31743dc0f (patch) | |
| tree | ad4b50cdb3f2e2f285c251888e79d06ee45dcaa5 /include | |
| parent | 090da37209e13c26f3723e847860e9f7ab23e113 (diff) | |
[PATCH] remove buffer unused_list
Removes the buffer_head unused list. Use a mempool instead.
The reduced lock contention provided about a 10% boost on ANton's
12-way.
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/fs.h | 6 | ||||
| -rw-r--r-- | include/linux/slab.h | 1 |
2 files changed, 3 insertions, 4 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 4b38c11f9723..6f06e8e06c06 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -206,7 +206,7 @@ extern int leases_enable, dir_notify_enable, lease_break_time; extern void update_atime (struct inode *); #define UPDATE_ATIME(inode) update_atime (inode) -extern void buffer_init(unsigned long); +extern void buffer_init(void); extern void inode_init(unsigned long); extern void mnt_init(unsigned long); extern void files_init(unsigned long); @@ -1536,8 +1536,8 @@ static inline void map_bh(struct buffer_head *bh, struct super_block *sb, int bl } extern void wakeup_bdflush(void); -extern void put_unused_buffer_head(struct buffer_head * bh); -extern struct buffer_head * get_unused_buffer_head(int async); +extern struct buffer_head *alloc_buffer_head(int async); +extern void free_buffer_head(struct buffer_head * bh); extern int brw_page(int, struct page *, struct block_device *, sector_t [], int); diff --git a/include/linux/slab.h b/include/linux/slab.h index 50cefbbc92a8..2722b5a342a8 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -70,7 +70,6 @@ extern kmem_cache_t *names_cachep; extern kmem_cache_t *files_cachep; extern kmem_cache_t *filp_cachep; extern kmem_cache_t *dquot_cachep; -extern kmem_cache_t *bh_cachep; extern kmem_cache_t *fs_cachep; extern kmem_cache_t *sigact_cachep; extern kmem_cache_t *bio_cachep; |