summaryrefslogtreecommitdiffstats
path: root/mm/filemap.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/filemap.c')
-rw-r--r--mm/filemap.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index 14b4642279f1..e8905bc3cbd7 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -62,16 +62,16 @@
/*
* Lock ordering:
*
- * ->i_mmap_mutex (truncate_pagecache)
+ * ->i_mmap_rwsem (truncate_pagecache)
* ->private_lock (__free_pte->__set_page_dirty_buffers)
* ->swap_lock (exclusive_swap_page, others)
* ->mapping->tree_lock
*
* ->i_mutex
- * ->i_mmap_mutex (truncate->unmap_mapping_range)
+ * ->i_mmap_rwsem (truncate->unmap_mapping_range)
*
* ->mmap_sem
- * ->i_mmap_mutex
+ * ->i_mmap_rwsem
* ->page_table_lock or pte_lock (various, mainly in memory.c)
* ->mapping->tree_lock (arch-dependent flush_dcache_mmap_lock)
*
@@ -85,7 +85,7 @@
* sb_lock (fs/fs-writeback.c)
* ->mapping->tree_lock (__sync_single_inode)
*
- * ->i_mmap_mutex
+ * ->i_mmap_rwsem
* ->anon_vma.lock (vma_adjust)
*
* ->anon_vma.lock
@@ -105,7 +105,7 @@
* ->inode->i_lock (zap_pte_range->set_page_dirty)
* ->private_lock (zap_pte_range->__set_page_dirty_buffers)
*
- * ->i_mmap_mutex
+ * ->i_mmap_rwsem
* ->tasklist_lock (memory_failure, collect_procs_ao)
*/
OpenPOWER on IntegriCloud