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 --- 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