diff options
| author | Liam R. Howlett <Liam.Howlett@oracle.com> | 2024-09-04 17:12:04 -0700 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-09-09 15:15:54 -0700 |
| commit | fb497d6db7c19c797cbd694b52d1af87c4eebcc6 (patch) | |
| tree | 09bca8583d0989875e81b380aa0d349510ae9924 /mm/zsmalloc.c | |
| parent | 0885ef4705607936fc36a38fd74356e1c465b023 (diff) | |
mm/damon/vaddr: protect vma traversal in __damon_va_thre_regions() with rcu read lock
Traversing VMAs of a given maple tree should be protected by rcu read
lock. However, __damon_va_three_regions() is not doing the protection.
Hold the lock.
Link: https://lkml.kernel.org/r/20240905001204.1481-1-sj@kernel.org
Fixes: d0cf3dd47f0d ("damon: convert __damon_va_three_regions to use the VMA iterator")
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Signed-off-by: SeongJae Park <sj@kernel.org>
Reported-by: Guenter Roeck <linux@roeck-us.net>
Closes: https://lore.kernel.org/b83651a0-5b24-4206-b860-cb54ffdf209b@roeck-us.net
Tested-by: Guenter Roeck <linux@roeck-us.net>
Cc: David Hildenbrand <david@redhat.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/zsmalloc.c')
0 files changed, 0 insertions, 0 deletions