[PATCH v2 48/70] kernel/events/core: Use maple tree iterators instead of linked list

Liam R. Howlett Liam.Howlett at Oracle.com
Tue Jan 12 11:12:18 EST 2021


Signed-off-by: Liam R. Howlett <Liam.Howlett at Oracle.com>
---
 kernel/events/core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kernel/events/core.c b/kernel/events/core.c
index dc568ca295bdc..767bec30c395f 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -9888,8 +9888,9 @@ static void perf_addr_filter_apply(struct perf_addr_filter *filter,
 				   struct perf_addr_filter_range *fr)
 {
 	struct vm_area_struct *vma;
+	MA_STATE(mas, &mm->mm_mt, 0, 0);
 
-	for (vma = mm->mmap; vma; vma = vma->vm_next) {
+	mas_for_each(&mas, vma, ULONG_MAX) {
 		if (!vma->vm_file)
 			continue;
 
-- 
2.28.0




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