* + mm-page_alloc-remove-a-wrapper-for-alloc_migration_target.patch added to -mm tree
@ 2020-06-24 22:06 akpm
0 siblings, 0 replies; 2+ messages in thread
From: akpm @ 2020-06-24 22:06 UTC (permalink / raw)
To: mm-commits, vbabka, n-horiguchi, mike.kravetz, mhocko, mgorman,
hch, guro, iamjoonsoo.kim
The patch titled
Subject: mm/page_alloc: remove a wrapper for alloc_migration_target()
has been added to the -mm tree. Its filename is
mm-page_alloc-remove-a-wrapper-for-alloc_migration_target.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-page_alloc-remove-a-wrapper-for-alloc_migration_target.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-page_alloc-remove-a-wrapper-for-alloc_migration_target.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: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Subject: mm/page_alloc: remove a wrapper for alloc_migration_target()
There is a well-defined standard migration target callback. Use it
directly.
Link: http://lkml.kernel.org/r/1592892828-1934-9-git-send-email-iamjoonsoo.kim@lge.com
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Roman Gushchin <guro@fb.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Mel Gorman <mgorman@techsingularity.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/page_alloc.c | 9 +++++++--
mm/page_isolation.c | 11 -----------
2 files changed, 7 insertions(+), 13 deletions(-)
--- a/mm/page_alloc.c~mm-page_alloc-remove-a-wrapper-for-alloc_migration_target
+++ a/mm/page_alloc.c
@@ -8354,6 +8354,11 @@ static int __alloc_contig_migrate_range(
unsigned long pfn = start;
unsigned int tries = 0;
int ret = 0;
+ struct migration_target_control mtc = {
+ .nid = zone_to_nid(cc->zone),
+ .nmask = &node_states[N_MEMORY],
+ .gfp_mask = GFP_USER | __GFP_MOVABLE | __GFP_RETRY_MAYFAIL,
+ };
migrate_prep();
@@ -8380,8 +8385,8 @@ static int __alloc_contig_migrate_range(
&cc->migratepages);
cc->nr_migratepages -= nr_reclaimed;
- ret = migrate_pages(&cc->migratepages, alloc_migrate_target,
- NULL, 0, cc->mode, MR_CONTIG_RANGE);
+ ret = migrate_pages(&cc->migratepages, alloc_migration_target,
+ NULL, (unsigned long)&mtc, cc->mode, MR_CONTIG_RANGE);
}
if (ret < 0) {
putback_movable_pages(&cc->migratepages);
--- a/mm/page_isolation.c~mm-page_alloc-remove-a-wrapper-for-alloc_migration_target
+++ a/mm/page_isolation.c
@@ -306,14 +306,3 @@ int test_pages_isolated(unsigned long st
return pfn < end_pfn ? -EBUSY : 0;
}
-
-struct page *alloc_migrate_target(struct page *page, unsigned long private)
-{
- struct migration_target_control mtc = {
- .nid = page_to_nid(page),
- .nmask = &node_states[N_MEMORY],
- .gfp_mask = GFP_USER | __GFP_MOVABLE | __GFP_RETRY_MAYFAIL,
- };
^ permalink raw reply [flat|nested] 2+ messages in thread
* incoming
@ 2020-07-03 22:14 Andrew Morton
2020-07-14 1:21 ` + mm-page_alloc-remove-a-wrapper-for-alloc_migration_target.patch added to -mm tree Andrew Morton
0 siblings, 1 reply; 2+ messages in thread
From: Andrew Morton @ 2020-07-03 22:14 UTC (permalink / raw)
To: Linus Torvalds; +Cc: mm-commits, linux-mm
5 patches, based on cdd3bb54332f82295ed90cd0c09c78cd0c0ee822.
Subsystems affected by this patch series:
mm/hugetlb
samples
mm/cma
mm/vmalloc
mm/pagealloc
Subsystem: mm/hugetlb
Mike Kravetz <mike.kravetz@oracle.com>:
mm/hugetlb.c: fix pages per hugetlb calculation
Subsystem: samples
Kees Cook <keescook@chromium.org>:
samples/vfs: avoid warning in statx override
Subsystem: mm/cma
Barry Song <song.bao.hua@hisilicon.com>:
mm/cma.c: use exact_nid true to fix possible per-numa cma leak
Subsystem: mm/vmalloc
Christoph Hellwig <hch@lst.de>:
vmalloc: fix the owner argument for the new __vmalloc_node_range callers
Subsystem: mm/pagealloc
Joel Savitz <jsavitz@redhat.com>:
mm/page_alloc: fix documentation error
arch/arm64/kernel/probes/kprobes.c | 2 +-
arch/x86/hyperv/hv_init.c | 3 ++-
kernel/module.c | 2 +-
mm/cma.c | 4 ++--
mm/hugetlb.c | 2 +-
mm/page_alloc.c | 2 +-
samples/vfs/test-statx.c | 2 ++
7 files changed, 10 insertions(+), 7 deletions(-)
^ permalink raw reply [flat|nested] 2+ messages in thread
* + mm-page_alloc-remove-a-wrapper-for-alloc_migration_target.patch added to -mm tree
2020-07-03 22:14 incoming Andrew Morton
@ 2020-07-14 1:21 ` Andrew Morton
0 siblings, 0 replies; 2+ messages in thread
From: Andrew Morton @ 2020-07-14 1:21 UTC (permalink / raw)
To: guro, hch, iamjoonsoo.kim, mhocko, mike.kravetz, mm-commits,
n-horiguchi, vbabka
The patch titled
Subject: mm/page_alloc: remove a wrapper for alloc_migration_target()
has been added to the -mm tree. Its filename is
mm-page_alloc-remove-a-wrapper-for-alloc_migration_target.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-page_alloc-remove-a-wrapper-for-alloc_migration_target.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-page_alloc-remove-a-wrapper-for-alloc_migration_target.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: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Subject: mm/page_alloc: remove a wrapper for alloc_migration_target()
There is a well-defined standard migration target callback. Use it
directly.
Link: http://lkml.kernel.org/r/1594622517-20681-8-git-send-email-iamjoonsoo.kim@lge.com
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Roman Gushchin <guro@fb.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/page_alloc.c | 8 ++++++--
mm/page_isolation.c | 10 ----------
2 files changed, 6 insertions(+), 12 deletions(-)
--- a/mm/page_alloc.c~mm-page_alloc-remove-a-wrapper-for-alloc_migration_target
+++ a/mm/page_alloc.c
@@ -8358,6 +8358,10 @@ static int __alloc_contig_migrate_range(
unsigned long pfn = start;
unsigned int tries = 0;
int ret = 0;
+ struct migration_target_control mtc = {
+ .nid = zone_to_nid(cc->zone),
+ .gfp_mask = GFP_USER | __GFP_MOVABLE | __GFP_RETRY_MAYFAIL,
+ };
migrate_prep();
@@ -8384,8 +8388,8 @@ static int __alloc_contig_migrate_range(
&cc->migratepages);
cc->nr_migratepages -= nr_reclaimed;
- ret = migrate_pages(&cc->migratepages, alloc_migrate_target,
- NULL, 0, cc->mode, MR_CONTIG_RANGE);
+ ret = migrate_pages(&cc->migratepages, alloc_migration_target,
+ NULL, (unsigned long)&mtc, cc->mode, MR_CONTIG_RANGE);
}
if (ret < 0) {
putback_movable_pages(&cc->migratepages);
--- a/mm/page_isolation.c~mm-page_alloc-remove-a-wrapper-for-alloc_migration_target
+++ a/mm/page_isolation.c
@@ -306,13 +306,3 @@ int test_pages_isolated(unsigned long st
return pfn < end_pfn ? -EBUSY : 0;
}
-
-struct page *alloc_migrate_target(struct page *page, unsigned long private)
-{
- struct migration_target_control mtc = {
- .nid = page_to_nid(page),
- .gfp_mask = GFP_USER | __GFP_MOVABLE | __GFP_RETRY_MAYFAIL,
- };
-
- return alloc_migration_target(page, (unsigned long)&mtc);
-}
_
Patches currently in -mm which might be from iamjoonsoo.kim@lge.com are
mm-page_isolation-prefer-the-node-of-the-source-page.patch
mm-migrate-move-migration-helper-from-h-to-c.patch
mm-hugetlb-unify-migration-callbacks.patch
mm-migrate-clear-__gfp_reclaim-to-make-the-migration-callback-consistent-with-regular-thp-allocations.patch
mm-migrate-make-a-standard-migration-target-allocation-function.patch
mm-mempolicy-use-a-standard-migration-target-allocation-callback.patch
mm-page_alloc-remove-a-wrapper-for-alloc_migration_target.patch
mm-memory-failure-remove-a-wrapper-for-alloc_migration_target.patch
mm-memory_hotplug-remove-a-wrapper-for-alloc_migration_target.patch
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2020-07-14 1:21 UTC | newest]
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2020-06-24 22:06 + mm-page_alloc-remove-a-wrapper-for-alloc_migration_target.patch added to -mm tree akpm
2020-07-03 22:14 incoming Andrew Morton
2020-07-14 1:21 ` + mm-page_alloc-remove-a-wrapper-for-alloc_migration_target.patch added to -mm tree Andrew Morton
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