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| author | Liam R. Howlett <Liam.Howlett@Oracle.com> | 2022-09-06 19:48:57 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-09-26 19:46:21 -0700 |
| commit | 69dbe6daf1041e32e003f966d71f70f20c63af53 (patch) | |
| tree | 7c87e38219b5ebf5ad68e6dce4c96ae6d9c9e00e /mm/mmap.c | |
| parent | c4c84f06285e48f80e9843d0775ad92714ffc35a (diff) | |
| download | linux-69dbe6daf1041e32e003f966d71f70f20c63af53.tar.gz linux-69dbe6daf1041e32e003f966d71f70f20c63af53.tar.bz2 linux-69dbe6daf1041e32e003f966d71f70f20c63af53.zip | |
userfaultfd: use maple tree iterator to iterate VMAs
Don't use the mm_struct linked list or the vma->vm_next in prep for
removal.
Link: https://lkml.kernel.org/r/20220906194824.2110408-45-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Tested-by: Yu Zhao <yuzhao@google.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc: SeongJae Park <sj@kernel.org>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/mmap.c')
| -rw-r--r-- | mm/mmap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index 8b7e9d5afd38..aabd4f986ccf 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -2545,7 +2545,7 @@ do_mas_align_munmap(struct ma_state *mas, struct vm_area_struct *vma, * split, despite we could. This is unlikely enough * failure that it's not worth optimizing it for. */ - error = userfaultfd_unmap_prep(vma, start, end, uf); + error = userfaultfd_unmap_prep(mm, start, end, uf); if (error) goto userfaultfd_error; |