The patch titled Subject: docs/core-api: mm-api: add section about GFP flags has been removed from the -mm tree. Its filename was docs-core-api-mm-api-add-section-about-gfp-flags.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx> Subject: docs/core-api: mm-api: add section about GFP flags Link: http://lkml.kernel.org/r/1532626360-16650-8-git-send-email-rppt@xxxxxxxxxxxxxxxxxx Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx> Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: Jonathan Corbet <corbet@xxxxxxx> Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- Documentation/core-api/mm-api.rst | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) --- a/Documentation/core-api/mm-api.rst~docs-core-api-mm-api-add-section-about-gfp-flags +++ a/Documentation/core-api/mm-api.rst @@ -14,6 +14,27 @@ User Space Memory Access .. kernel-doc:: mm/util.c :functions: get_user_pages_fast +Memory Allocation Controls +========================== + +Functions which need to allocate memory often use GFP flags to express +how that memory should be allocated. The GFP acronym stands for "get +free pages", the underlying memory allocation function. Not every GFP +flag is allowed to every function which may allocate memory. Most +users will want to use a plain ``GFP_KERNEL``. + +.. kernel-doc:: include/linux/gfp.h + :doc: Page mobility and placement hints + +.. kernel-doc:: include/linux/gfp.h + :doc: Watermark modifiers + +.. kernel-doc:: include/linux/gfp.h + :doc: Reclaim modifiers + +.. kernel-doc:: include/linux/gfp.h + :doc: Common combinations + The Slab Cache ============== _ Patches currently in -mm which might be from rppt@xxxxxxxxxxxxxxxxxx are