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

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

Link: https://lkml.kernel.org/r/20251117154012.197499-2-peng8420.li@gmail.com
Signed-off-by: Peng Li <peng8420.li@gmail.com>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Reviewed-by: David Hildenbrand (Red Hat) <david@kernel.org>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Peter Xu <peterx@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/tools/testing/selftests/mm/gup_test.c b/tools/testing/selftests/mm/gup_test.c
index 75f7134d529d9c0a6e40a97a357752e9313dd88d..40c1538a17b41a45d1b003dc9f29a114fd6036fd 100644 (file)
--- 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"