[RFC PATCH v3 27/37] mm/damon/core: report access-generated thread id of the fault event

SeongJae Park
2025-12-08T06:30:30Z

Page fault event reporting function can know which thread is making the
access. Add the information to the report.

Signed-off-by: SeongJae Park <sj@kernel.org>
---
mm/damon/core.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/mm/damon/core.c b/mm/damon/core.c
index b627fc84161c..4971647d4b5e 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -1712,6 +1712,7 @@ void damon_report_page_fault(struct vm_fault *vmf, bool huge_pmd)
struct damon_access_report access_report = {
.size = 1, /* todo: set appripriately */
.cpu = smp_processor_id(),
+ .tid = task_pid_vnr(current),
};

if (huge_pmd)
--
2.47.3