The patch titled
Subject: mm, pcpu: Make zone pcp updates and reset internal to the mm
has been added to the -mm tree. Its filename is
mm-pcpu-make-zone-pcp-updates-and-reset-internal-to-the-mm.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-pcpu-make-zone-pcp-updates-and-reset-internal-to-the-mm.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-pcpu-make-zone-pcp-updates-and-reset-internal-to-the-mm.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Subject: mm, pcpu: Make zone pcp updates and reset internal to the mm
Memory hotplug needs to be able to reset and reinit the pcpu allocator
batch and high limits but this action is internal to the VM. Move
the declaration to internal.h
Link: http://lkml.kernel.org/r/20191018105606.3249-4-mgorman@xxxxxxxxxxxxxxxxxxx
Signed-off-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Tested-by: Matt Fleming <matt@xxxxxxxxxxxxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxxx>
Cc: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxxxx
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/mm.h | 3 ---
mm/internal.h | 3 +++
2 files changed, 3 insertions(+), 3 deletions(-)
--- a/include/linux/mm.h~mm-pcpu-make-zone-pcp-updates-and-reset-internal-to-the-mm
+++ a/include/linux/mm.h
@@ -2219,9 +2219,6 @@ void warn_alloc(gfp_t gfp_mask, nodemask
extern void setup_per_cpu_pageset(void);
-extern void zone_pcp_update(struct zone *zone);
-extern void zone_pcp_reset(struct zone *zone);
-
/* page_alloc.c */
extern int min_free_kbytes;
extern int watermark_boost_factor;
--- a/mm/internal.h~mm-pcpu-make-zone-pcp-updates-and-reset-internal-to-the-mm
+++ a/mm/internal.h
@@ -165,6 +165,9 @@ extern void post_alloc_hook(struct page
gfp_t gfp_flags);
extern int user_min_free_kbytes;
+extern void zone_pcp_update(struct zone *zone);
+extern void zone_pcp_reset(struct zone *zone);
+
#if defined CONFIG_COMPACTION || defined CONFIG_CMA
/*
_
Patches currently in -mm which might be from mgorman@xxxxxxxxxxxxxxxxxxx are
mm-pcp-share-common-code-between-memory-hotplug-and-percpu-sysctl-handler.patch
mm-meminit-recalculate-pcpu-batch-and-high-limits-after-init-completes.patch
mm-pcpu-make-zone-pcp-updates-and-reset-internal-to-the-mm.patch
