[RFC PATCH v3 34/37] mm/damon/core: report whether the page fault was for writing

[SeongJae Park]

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 <sj@xxxxxxxxxx>
---
 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