From 00674c4f10e9dcde9a89c8ebf972abe86f1ef9de Mon Sep 17 00:00:00 2001 From: Souptick Joarder Date: Thu, 18 Jun 2020 00:57:03 +0530 Subject: [PATCH 1/1] docs: mm/gup: Minor documentation update Now there are 5 cases. Updated the same. Signed-off-by: Souptick Joarder Reviewed-by: John Hubbard Link: https://lore.kernel.org/r/1592422023-7401-1-git-send-email-jrdr.linux@gmail.com Signed-off-by: Jonathan Corbet --- Documentation/core-api/pin_user_pages.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/core-api/pin_user_pages.rst b/Documentation/core-api/pin_user_pages.rst index 6068266dd303..7ca8c7bac650 100644 --- a/Documentation/core-api/pin_user_pages.rst +++ b/Documentation/core-api/pin_user_pages.rst @@ -33,7 +33,7 @@ all combinations of get*(), pin*(), FOLL_LONGTERM, and more. Also, the pin_user_pages*() APIs are clearly distinct from the get_user_pages*() APIs, so that's a natural dividing line, and a good point to make separate wrapper calls. In other words, use pin_user_pages*() for DMA-pinned pages, and -get_user_pages*() for other cases. There are four cases described later on in +get_user_pages*() for other cases. There are five cases described later on in this document, to further clarify that concept. FOLL_PIN and FOLL_GET are mutually exclusive for a given gup call. However, -- 2.20.1