Re: [PATCH v2 19/28] gup: Convert try_grab_page() to call try_grab_folio()
From: John Hubbard
Date: Tue Jan 11 2022 - 02:01:20 EST
On 1/9/22 20:23, Matthew Wilcox (Oracle) wrote:
try_grab_page() only cares about success or failure, not about the
type returned.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
mm/gup.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: John Hubbard <jhubbard@xxxxxxxxxx>
thanks,
--
John Hubbard
NVIDIA
diff --git a/mm/gup.c b/mm/gup.c
index 20703de2f107..c3e514172eaf 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -192,7 +192,7 @@ bool __must_check try_grab_page(struct page *page, unsigned int flags)
if (!(flags & (FOLL_GET | FOLL_PIN)))
return true;
- return try_grab_compound_head(page, 1, flags);
+ return try_grab_folio(page, 1, flags);
}
/**