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[PATCH] mm: update comments to pte lock

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Updated several references to page_table_lock in common code comments.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Hugh Dickins 2005-10-29 18:16:41 -07:00 • committed by Linus Torvalds
parent f412ac08c9
commit b8072f099b
5 changed files with 11 additions and 13 deletions
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3
include/linux/mempolicy.h
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@ -47,8 +47,7 @@ struct vm_area_struct;
* Locking policy for interlave:
* In process context there is no locking because only the process accesses
* its own state. All vma manipulation is somewhat protected by a down_read on
* mmap_sem. For allocating in the interleave policy the page_table_lock
* must be also aquired to protect il_next.
* mmap_sem.
*
* Freeing policy:
* When policy is MPOL_BIND v.zonelist is kmalloc'ed and must be kfree'd.