The CPU that executes the page fault event reporting function is the CPU
that made the access.  Report the origin CPU of the access.

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 a14754a47c7f..d2f842d8afd2 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -1585,6 +1585,7 @@ 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(),
 	};
 
 	if (huge_pmd)
-- 
2.47.3