diff options
Diffstat (limited to 'fs/file_table.c')
-rw-r--r-- | fs/file_table.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/file_table.c b/fs/file_table.c index 55895ccc08c6..da806aceae3f 100644 --- a/fs/file_table.c +++ b/fs/file_table.c | |||
@@ -33,6 +33,9 @@ struct files_stat_struct files_stat = { | |||
33 | /* public. Not pretty! */ | 33 | /* public. Not pretty! */ |
34 | __cacheline_aligned_in_smp DEFINE_SPINLOCK(files_lock); | 34 | __cacheline_aligned_in_smp DEFINE_SPINLOCK(files_lock); |
35 | 35 | ||
36 | /* SLAB cache for file structures */ | ||
37 | static struct kmem_cache *filp_cachep __read_mostly; | ||
38 | |||
36 | static struct percpu_counter nr_files __cacheline_aligned_in_smp; | 39 | static struct percpu_counter nr_files __cacheline_aligned_in_smp; |
37 | 40 | ||
38 | static inline void file_free_rcu(struct rcu_head *head) | 41 | static inline void file_free_rcu(struct rcu_head *head) |
@@ -399,7 +402,12 @@ too_bad: | |||
399 | void __init files_init(unsigned long mempages) | 402 | void __init files_init(unsigned long mempages) |
400 | { | 403 | { |
401 | int n; | 404 | int n; |
402 | /* One file with associated inode and dcache is very roughly 1K. | 405 | |
406 | filp_cachep = kmem_cache_create("filp", sizeof(struct file), 0, | ||
407 | SLAB_HWCACHE_ALIGN | SLAB_PANIC, NULL); | ||
408 | |||
409 | /* | ||
410 | * One file with associated inode and dcache is very roughly 1K. | ||
403 | * Per default don't use more than 10% of our memory for files. | 411 | * Per default don't use more than 10% of our memory for files. |
404 | */ | 412 | */ |
405 | 413 | ||