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authorPaul Mundt <lethal@linux-sh.org>2009-09-25 12:15:15 +0900
committerPaul Mundt <lethal@linux-sh.org>2009-09-25 12:15:15 +0900
commitc373ba999103fa794f041eab5bd490714d2dee88 (patch)
tree8f2b445b1e0af2491c83527967dbcda76054a486 /mm/filemap.c
parent6f3529f00a0a9ac06413d18d3926adf099cb59af (diff)
parent851b147e4411df6a1e7e90e2a609773c277eefd2 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'mm/filemap.c')
-rw-r--r--mm/filemap.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index bcc7372aebb..6c84e598b4a 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -58,7 +58,7 @@
/*
* Lock ordering:
*
- * ->i_mmap_lock (vmtruncate)
+ * ->i_mmap_lock (truncate_pagecache)
* ->private_lock (__free_pte->__set_page_dirty_buffers)
* ->swap_lock (exclusive_swap_page, others)
* ->mapping->tree_lock
@@ -104,6 +104,10 @@
*
* ->task->proc_lock
* ->dcache_lock (proc_pid_lookup)
+ *
+ * (code doesn't rely on that order, so you could switch it around)
+ * ->tasklist_lock (memory_failure, collect_procs_ao)
+ * ->i_mmap_lock
*/
/*