[folded-merged] mm-document-memalloc_noreclaim_save-and-memalloc_pin_save-v2.patch removed from -mm tree

[folded-merged] mm-document-memalloc_noreclaim_save-and-memalloc_pin_save-v2.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mm-document-memalloc_noreclaim_save-and-memalloc_pin_save-v2
has been removed from the -mm tree.  Its filename was
     mm-document-memalloc_noreclaim_save-and-memalloc_pin_save-v2.patch

This patch was dropped because it was folded into mm-document-memalloc_noreclaim_save-and-memalloc_pin_save.patch

------------------------------------------------------
From: Vlastimil Babka <vbabka@suse.cz>
Subject: mm-document-memalloc_noreclaim_save-and-memalloc_pin_save-v2
Date: Thu, 15 Feb 2024 10:58:28 +0100

fix issues that Mike pointed out

Link: https://lkml.kernel.org/r/20240215095827.13756-2-vbabka@suse.cz
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Michal Hocko <mhocko@suse.com>
Reviewed-by: Mike Rapoport (IBM) <rppt@kernel.org>
Cc: Kent Overstreet <kent.overstreet@linux.dev>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Pasha Tatashin <pasha.tatashin@soleen.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/sched/mm.h |   18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

--- a/include/linux/sched/mm.h~mm-document-memalloc_noreclaim_save-and-memalloc_pin_save-v2
+++ a/include/linux/sched/mm.h
@@ -315,7 +315,8 @@ static inline void might_alloc(gfp_t gfp
  * point of view. Use memalloc_noio_restore to end the scope with flags
  * returned by this function.
  *
- * This function is safe to be used from any context.
+ * Context: This function is safe to be used from any context.
+ * Return: The saved flags to be passed to memalloc_noio_restore.
  */
 static inline unsigned int memalloc_noio_save(void)
 {
@@ -346,7 +347,8 @@ static inline void memalloc_noio_restore
  * point of view. Use memalloc_nofs_restore to end the scope with flags
  * returned by this function.
  *
- * This function is safe to be used from any context.
+ * Context: This function is safe to be used from any context.
+ * Return: The saved flags to be passed to memalloc_nofs_restore.
  */
 static inline unsigned int memalloc_nofs_save(void)
 {
@@ -371,7 +373,7 @@ static inline void memalloc_nofs_restore
 /**
  * memalloc_noreclaim_save - Marks implicit __GFP_MEMALLOC scope.
  *
- * This functions marks the beginning of the __GFP_MEMALLOC allocation scope.
+ * This function marks the beginning of the __GFP_MEMALLOC allocation scope.
  * All further allocations will implicitly add the __GFP_MEMALLOC flag, which
  * prevents entering reclaim and allows access to all memory reserves. This
  * should only be used when the caller guarantees the allocation will allow more
@@ -386,8 +388,10 @@ static inline void memalloc_nofs_restore
  *
  * Individual allocations under the scope can opt out using __GFP_NOMEMALLOC
  *
- * This function should not be used in an interrupt context as that one does not
- * give PF_MEMALLOC access to reserves, see __gfp_pfmemalloc_flags().
+ * Context: This function should not be used in an interrupt context as that one
+ *          does not give PF_MEMALLOC access to reserves.
+ *          See __gfp_pfmemalloc_flags().
+ * Return: The saved flags to be passed to memalloc_noreclaim_restore.
  */
 static inline unsigned int memalloc_noreclaim_save(void)
 {
@@ -412,10 +416,12 @@ static inline void memalloc_noreclaim_re
 /**
  * memalloc_pin_save - Marks implicit ~__GFP_MOVABLE scope.
  *
- * This functions marks the beginning of the ~__GFP_MOVABLE allocation scope.
+ * This function marks the beginning of the ~__GFP_MOVABLE allocation scope.
  * All further allocations will implicitly remove the __GFP_MOVABLE flag, which
  * will constraint the allocations to zones that allow long term pinning, i.e.
  * not ZONE_MOVABLE zones.
+ *
+ * Return: The saved flags to be passed to memalloc_pin_restore.
  */
 static inline unsigned int memalloc_pin_save(void)
 {
_

Patches currently in -mm which might be from vbabka@suse.cz are

mm-vmscan-prevent-infinite-loop-for-costly-gfp_noio-__gfp_retry_mayfail-allocations.patch
mm-document-memalloc_noreclaim_save-and-memalloc_pin_save.patch