]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
mmap.c: fix comment for __insert_vm_struct()
authorKautuk Consul <consul.kautuk@gmail.com>
Wed, 21 Mar 2012 23:34:16 +0000 (16:34 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 22 Mar 2012 00:55:00 +0000 (17:55 -0700)
The comment above __insert_vm_struct seems to suggest that this function
is also going to link the VMA with the anon_vma, but this is not true.
This function only links the VMA to the mm->mm_rb tree and the mm->mmap
linked list.

[akpm@linux-foundation.org: improve comment layout and text]
Signed-off-by: Kautuk Consul <consul.kautuk@gmail.com>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/mmap.c

index a19cc271e7941cc88d12c63e2ff3eec93305257a..230f0bac06b6bb0ccd5744f8bc7d1972244aaf18 100644 (file)
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -451,9 +451,8 @@ static void vma_link(struct mm_struct *mm, struct vm_area_struct *vma,
 }
 
 /*
- * Helper for vma_adjust in the split_vma insert case:
- * insert vm structure into list and rbtree and anon_vma,
- * but it has already been inserted into prio_tree earlier.
+ * Helper for vma_adjust() in the split_vma insert case: insert a vma into the
+ * mm's list and rbtree.  It has already been inserted into the prio_tree.
  */
 static void __insert_vm_struct(struct mm_struct *mm, struct vm_area_struct *vma)
 {