shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-06 19:08:57 +09:00
Code Issues Packages Projects Releases Wiki Activity

FROMGIT: BACKPORT: mm/mmap: change do_vmi_align_munmap() for maple tree iterator changes

Browse Source 
The maple tree iterator clean up is incompatible with the way
do_vmi_align_munmap() expects it to behave.  Update the expected behaviour
to map now since the change will work currently.

Link: https://lkml.kernel.org/r/20230518145544.1722059-23-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: David Binderman <dcb314@hotmail.com>
Cc: Peng Zhang <zhangpeng.00@bytedance.com>
Cc: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Vernon Yang <vernon2gm@gmail.com>
Cc: Wei Yang <richard.weiyang@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit a4d5b9fbaf42d668c1b5c7f231f79776a9419a91
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm mm-unstable)
[surenb: adjust for missing vma_iter_load]

Bug: 274059236
Change-Id: Id05ab617a3539f885a32c7d3031098a8c005fff8
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
This commit is contained in:
Liam R. Howlett
2023-05-18 10:55:31 -04:00
committed by Suren Baghdasaryan
parent 133fbad5bd
commit 5ff9438fe1
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
mm/mmap.c
View File

@@ -2394,6 +2394,8 @@ do_mas_align_munmap(struct ma_state *mas, struct vm_area_struct *vma,
#endif
}
if (mas->last >= end)
next = mas_walk(mas);
if (!next)
next = mas_next(mas, ULONG_MAX);