diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/cleancache.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/mm/cleancache.c b/mm/cleancache.c index b3ae19b7203..5875f48ce27 100644 --- a/mm/cleancache.c +++ b/mm/cleancache.c @@ -19,16 +19,6 @@ #include <linux/cleancache.h> /* - * This global enablement flag may be read thousands of times per second - * by cleancache_get/put/invalidate even on systems where cleancache_ops - * is not claimed (e.g. cleancache is config'ed on but remains - * disabled), so is preferred to the slower alternative: a function - * call that checks a non-global. - */ -int cleancache_enabled __read_mostly; -EXPORT_SYMBOL(cleancache_enabled); - -/* * cleancache_ops is set by cleancache_ops_register to contain the pointers * to the cleancache "backend" implementation functions. */ @@ -414,7 +404,6 @@ static int __init init_cleancache(void) fs_poolid_map[i] = FS_UNKNOWN; shared_fs_poolid_map[i] = FS_UNKNOWN; } - cleancache_enabled = 1; return 0; } module_init(init_cleancache) |