diff options
Diffstat (limited to 'mm/damon/vaddr.c')
| -rw-r--r-- | mm/damon/vaddr.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c index 58829baf8b5d..08cfd22b5249 100644 --- a/mm/damon/vaddr.c +++ b/mm/damon/vaddr.c @@ -126,6 +126,7 @@ static int __damon_va_three_regions(struct mm_struct *mm, * If this is too slow, it can be optimised to examine the maple * tree gaps. */ + rcu_read_lock(); for_each_vma(vmi, vma) { unsigned long gap; @@ -146,6 +147,7 @@ static int __damon_va_three_regions(struct mm_struct *mm, next: prev = vma; } + rcu_read_unlock(); if (!sz_range(&second_gap) || !sz_range(&first_gap)) return -EINVAL; @@ -730,4 +732,4 @@ static int __init damon_va_initcall(void) subsys_initcall(damon_va_initcall); -#include "vaddr-test.h" +#include "tests/vaddr-kunit.h" |