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

From: Liam R. Howlett
Date: Tue Jan 12 2021 - 11:19:59 EST


Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
---
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