Re: [PATCH v2 2/2] Fix the source file annotation information for the "FOLL_WRITE" macro copied.

From: David Hildenbrand (Red Hat)

Date: Fri Nov 14 2025 - 16:41:20 EST


On 14.11.25 21:26, John Hubbard wrote:
On 11/14/25 8:11 AM, peng8420.li@xxxxxxxxx wrote:
From: "peng8420.li" <peng8420.li@xxxxxxxxx>

Please see my reply to patch 1/1, about the real name, and the
From: item too.


The 'FOLL_RITE' of the copied source is located in mm_types. h of mm, not mm. h, so fix it.

"FOLL_WRITE"

Also, please wrap to 72 columns.


Suggested-by: "David Hildenbrand (Red Hat)" <david@xxxxxxxxxx>
Signed-off-by: peng8420.li <peng8420.li@xxxxxxxxx>
---
tools/testing/selftests/mm/gup_test.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/mm/gup_test.c b/tools/testing/selftests/mm/gup_test.c
index 75f7134d529d..40c1538a17b4 100644
--- a/tools/testing/selftests/mm/gup_test.c
+++ b/tools/testing/selftests/mm/gup_test.c
@@ -17,7 +17,7 @@
#define MB (1UL << 20)
-/* Just the flags we need, copied from mm.h: */
+/* Just the flags we need, copied from the kernel internals. */
#define FOLL_WRITE 0x01 /* check pte is writable */
#define GUP_TEST_FILE "/sys/kernel/debug/gup_test"

With the commit log fixed up, please feel free to add:

Reviewed-by: John Hubbard <jhubbard@xxxxxxxxxx>

And here the subject should likely be:

"selftests/mm: gup_test: fix comment regarding origin of FOLL_WRITE"

It's usually a good idea to take a look at "git log -s $FILE" to see
how previous commits came up with a subject.


--
Cheers

David