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Diffstat (limited to 'Documentation/vm/locking')
-rw-r--r-- | Documentation/vm/locking | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/vm/locking b/Documentation/vm/locking index 25fadb44876..f61228bd639 100644 --- a/Documentation/vm/locking +++ b/Documentation/vm/locking @@ -66,7 +66,7 @@ in some cases it is not really needed. Eg, vm_start is modified by expand_stack(), it is hard to come up with a destructive scenario without having the vmlist protection in this case. -The page_table_lock nests with the inode i_mmap_lock and the kmem cache +The page_table_lock nests with the inode i_mmap_mutex and the kmem cache c_spinlock spinlocks. This is okay, since the kmem code asks for pages after dropping c_spinlock. The page_table_lock also nests with pagecache_lock and pagemap_lru_lock spinlocks, and no code asks for memory with these locks |