diff options
-rw-r--r-- | fs/dcache.c | 6 | ||||
-rw-r--r-- | fs/file_table.c | 10 | ||||
-rw-r--r-- | include/linux/fdtable.h | 2 |
3 files changed, 9 insertions, 9 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index bdb3f50248a7..e88c23b85a32 100644 --- a/fs/dcache.c +++ b/fs/dcache.c | |||
@@ -2314,9 +2314,6 @@ static void __init dcache_init(void) | |||
2314 | /* SLAB cache for __getname() consumers */ | 2314 | /* SLAB cache for __getname() consumers */ |
2315 | struct kmem_cache *names_cachep __read_mostly; | 2315 | struct kmem_cache *names_cachep __read_mostly; |
2316 | 2316 | ||
2317 | /* SLAB cache for file structures */ | ||
2318 | struct kmem_cache *filp_cachep __read_mostly; | ||
2319 | |||
2320 | EXPORT_SYMBOL(d_genocide); | 2317 | EXPORT_SYMBOL(d_genocide); |
2321 | 2318 | ||
2322 | void __init vfs_caches_init_early(void) | 2319 | void __init vfs_caches_init_early(void) |
@@ -2338,9 +2335,6 @@ void __init vfs_caches_init(unsigned long mempages) | |||
2338 | names_cachep = kmem_cache_create("names_cache", PATH_MAX, 0, | 2335 | names_cachep = kmem_cache_create("names_cache", PATH_MAX, 0, |
2339 | SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); | 2336 | SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); |
2340 | 2337 | ||
2341 | filp_cachep = kmem_cache_create("filp", sizeof(struct file), 0, | ||
2342 | SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); | ||
2343 | |||
2344 | dcache_init(); | 2338 | dcache_init(); |
2345 | inode_init(); | 2339 | inode_init(); |
2346 | files_init(mempages); | 2340 | files_init(mempages); |
diff --git a/fs/file_table.c b/fs/file_table.c index 0fbcacc3ea75..bbeeac6efa1a 100644 --- a/fs/file_table.c +++ b/fs/file_table.c | |||
@@ -32,6 +32,9 @@ struct files_stat_struct files_stat = { | |||
32 | /* public. Not pretty! */ | 32 | /* public. Not pretty! */ |
33 | __cacheline_aligned_in_smp DEFINE_SPINLOCK(files_lock); | 33 | __cacheline_aligned_in_smp DEFINE_SPINLOCK(files_lock); |
34 | 34 | ||
35 | /* SLAB cache for file structures */ | ||
36 | static struct kmem_cache *filp_cachep __read_mostly; | ||
37 | |||
35 | static struct percpu_counter nr_files __cacheline_aligned_in_smp; | 38 | static struct percpu_counter nr_files __cacheline_aligned_in_smp; |
36 | 39 | ||
37 | static inline void file_free_rcu(struct rcu_head *head) | 40 | static inline void file_free_rcu(struct rcu_head *head) |
@@ -397,7 +400,12 @@ too_bad: | |||
397 | void __init files_init(unsigned long mempages) | 400 | void __init files_init(unsigned long mempages) |
398 | { | 401 | { |
399 | int n; | 402 | int n; |
400 | /* One file with associated inode and dcache is very roughly 1K. | 403 | |
404 | filp_cachep = kmem_cache_create("filp", sizeof(struct file), 0, | ||
405 | SLAB_HWCACHE_ALIGN | SLAB_PANIC, NULL); | ||
406 | |||
407 | /* | ||
408 | * One file with associated inode and dcache is very roughly 1K. | ||
401 | * Per default don't use more than 10% of our memory for files. | 409 | * Per default don't use more than 10% of our memory for files. |
402 | */ | 410 | */ |
403 | 411 | ||
diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h index 4aab6f12cfab..09d6c5bbdddd 100644 --- a/include/linux/fdtable.h +++ b/include/linux/fdtable.h | |||
@@ -57,8 +57,6 @@ struct files_struct { | |||
57 | 57 | ||
58 | #define files_fdtable(files) (rcu_dereference((files)->fdt)) | 58 | #define files_fdtable(files) (rcu_dereference((files)->fdt)) |
59 | 59 | ||
60 | extern struct kmem_cache *filp_cachep; | ||
61 | |||
62 | struct file_operations; | 60 | struct file_operations; |
63 | struct vfsmount; | 61 | struct vfsmount; |
64 | struct dentry; | 62 | struct dentry; |