The page fault event reporting function can know if the access was for writing or reading. Add the information to the report. 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 782af39ef0c0..e2fd17b83a92 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -1732,6 +1732,7 @@ void damon_report_page_fault(struct vm_fault *vmf, bool huge_pmd) .size = 1, /* todo: set appripriately */ .cpu = smp_processor_id(), .tid = task_pid_vnr(current), + .is_write = vmf->flags & FAULT_FLAG_WRITE, }; if (huge_pmd) -- 2.47.3