* + mm-swapfilec-tmp-is-always-smaller-than-max.patch added to -mm tree
@ 2020-04-19 3:56 akpm
0 siblings, 0 replies; 2+ messages in thread
From: akpm @ 2020-04-19 3:56 UTC (permalink / raw)
To: akpm, hughd, mm-commits, richard.weiyang, tim.c.chen, ying.huang
The patch titled
Subject: mm/swapfile.c: tmp is always smaller than max
has been added to the -mm tree. Its filename is
mm-swapfilec-tmp-is-always-smaller-than-max.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-swapfilec-tmp-is-always-smaller-than-max.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-swapfilec-tmp-is-always-smaller-than-max.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
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*** 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: Wei Yang <richard.weiyang@gmail.com>
Subject: mm/swapfile.c: tmp is always smaller than max
If tmp is bigger or equal to max, we would jump to new_cluster.
Return true directly.
Link: http://lkml.kernel.org/r/20200419013921.14390-2-richard.weiyang@gmail.com
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Huang Ying <ying.huang@intel.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Tim Chen <tim.c.chen@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/swapfile.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/swapfile.c~mm-swapfilec-tmp-is-always-smaller-than-max
+++ a/mm/swapfile.c
@@ -647,7 +647,7 @@ new_cluster:
cluster->next = tmp + 1;
*offset = tmp;
*scan_base = tmp;
- return tmp < max;
+ return true;
}
static void __del_from_avail_list(struct swap_info_struct *p)
_
Patches currently in -mm which might be from richard.weiyang@gmail.com are
mm-swapfilec-offset-is-only-used-when-there-is-more-slots.patch
mm-swapfilec-explicitly-show-ssd-non-ssd-is-handled-mutually-exclusive.patch
mm-swapfilec-remove-the-unnecessary-goto-for-ssd-case.patch
mm-swapfilec-simplify-the-calculation-of-n_goal.patch
mm-swapfilec-remove-the-extra-check-in-scan_swap_map_slots.patch
mm-swapfilec-found_free-could-be-represented-by-tmp-max.patch
mm-swapfilec-tmp-is-always-smaller-than-max.patch
mm-swapfilec-compare-tmp-and-max-after-trying-to-iterate-on-swap_map.patch
mm-swapfilec-move-new_cluster-to-check-free_clusters-directly.patch
mm-page_allocc-bad_-is-not-necessary-when-pagehwpoison.patch
mm-page_allocc-bad_flags-is-not-necessary-for-bad_page.patch
mm-page_allocc-rename-free_pages_check_bad-to-check_free_page_bad.patch
mm-page_allocc-rename-free_pages_check-to-check_free_page.patch
mm-page_allocc-extract-check__page_bad-common-part-to-page_bad_reason.patch
mm-page_allocc-use-node_mask_none-in-build_zonelists.patch
mm-rename-gfpflags_to_migratetype-to-gfp_migratetype-for-same-convention.patch
mm-vmscanc-use-update_lru_size-in-update_lru_sizes.patch
^ permalink raw reply [flat|nested] 2+ messages in thread* incoming
@ 2020-04-21 1:13 Andrew Morton
2020-04-22 1:36 ` + mm-swapfilec-tmp-is-always-smaller-than-max.patch added to -mm tree Andrew Morton
0 siblings, 1 reply; 2+ messages in thread
From: Andrew Morton @ 2020-04-21 1:13 UTC (permalink / raw)
To: Linus Torvalds; +Cc: mm-commits, linux-mm
15 fixes, based on ae83d0b416db002fe95601e7f97f64b59514d936:
Masahiro Yamada <masahiroy@kernel.org>:
sh: fix build error in mm/init.c
Kees Cook <keescook@chromium.org>:
slub: avoid redzone when choosing freepointer location
Peter Xu <peterx@redhat.com>:
mm/userfaultfd: disable userfaultfd-wp on x86_32
Bartosz Golaszewski <bgolaszewski@baylibre.com>:
MAINTAINERS: add an entry for kfifo
Longpeng <longpeng2@huawei.com>:
mm/hugetlb: fix a addressing exception caused by huge_pte_offset
Michal Hocko <mhocko@suse.com>:
mm, gup: return EINTR when gup is interrupted by fatal signals
Christophe JAILLET <christophe.jaillet@wanadoo.fr>:
checkpatch: fix a typo in the regex for $allocFunctions
George Burgess IV <gbiv@google.com>:
tools/build: tweak unused value workaround
Muchun Song <songmuchun@bytedance.com>:
mm/ksm: fix NULL pointer dereference when KSM zero page is enabled
Hugh Dickins <hughd@google.com>:
mm/shmem: fix build without THP
Jann Horn <jannh@google.com>:
vmalloc: fix remap_vmalloc_range() bounds checks
Hugh Dickins <hughd@google.com>:
shmem: fix possible deadlocks on shmlock_user_lock
Yang Shi <yang.shi@linux.alibaba.com>:
mm: shmem: disable interrupt when acquiring info->lock in userfaultfd_copy path
Sudip Mukherjee <sudipm.mukherjee@gmail.com>:
coredump: fix null pointer dereference on coredump
Lucas Stach <l.stach@pengutronix.de>:
tools/vm: fix cross-compile build
MAINTAINERS | 7 +++++++
arch/sh/mm/init.c | 2 +-
arch/x86/Kconfig | 2 +-
fs/coredump.c | 2 ++
fs/proc/vmcore.c | 5 +++--
include/linux/vmalloc.h | 2 +-
mm/gup.c | 2 +-
mm/hugetlb.c | 14 ++++++++------
mm/ksm.c | 12 ++++++++++--
mm/shmem.c | 13 ++++++++-----
mm/slub.c | 12 ++++++++++--
mm/vmalloc.c | 16 +++++++++++++---
samples/vfio-mdev/mdpy.c | 2 +-
scripts/checkpatch.pl | 2 +-
tools/build/feature/test-sync-compare-and-swap.c | 2 +-
tools/vm/Makefile | 2 ++
16 files changed, 70 insertions(+), 27 deletions(-)
^ permalink raw reply [flat|nested] 2+ messages in thread* + mm-swapfilec-tmp-is-always-smaller-than-max.patch added to -mm tree
2020-04-21 1:13 incoming Andrew Morton
@ 2020-04-22 1:36 ` Andrew Morton
0 siblings, 0 replies; 2+ messages in thread
From: Andrew Morton @ 2020-04-22 1:36 UTC (permalink / raw)
To: hughd, mm-commits, richard.weiyang, tim.c.chen, ying.huang
The patch titled
Subject: mm/swapfile.c: tmp is always smaller than max
has been added to the -mm tree. Its filename is
mm-swapfilec-tmp-is-always-smaller-than-max.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-swapfilec-tmp-is-always-smaller-than-max.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-swapfilec-tmp-is-always-smaller-than-max.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: Wei Yang <richard.weiyang@gmail.com>
Subject: mm/swapfile.c: tmp is always smaller than max
If tmp is bigger or equal to max, we would jump to new_cluster.
Return true directly.
Link: http://lkml.kernel.org/r/20200421213824.8099-2-richard.weiyang@gmail.com
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Reviewed-by: "Huang, Ying" <ying.huang@intel.com>
Cc: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/swapfile.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/swapfile.c~mm-swapfilec-tmp-is-always-smaller-than-max
+++ a/mm/swapfile.c
@@ -647,7 +647,7 @@ new_cluster:
cluster->next = tmp + 1;
*offset = tmp;
*scan_base = tmp;
- return tmp < max;
+ return true;
}
static void __del_from_avail_list(struct swap_info_struct *p)
_
Patches currently in -mm which might be from richard.weiyang@gmail.com are
mm-swapfilec-offset-is-only-used-when-there-is-more-slots.patch
mm-swapfilec-explicitly-show-ssd-non-ssd-is-handled-mutually-exclusive.patch
mm-swapfilec-remove-the-unnecessary-goto-for-ssd-case.patch
mm-swapfilec-simplify-the-calculation-of-n_goal.patch
mm-swapfilec-remove-the-extra-check-in-scan_swap_map_slots.patch
mm-swapfilec-found_free-could-be-represented-by-tmp-max.patch
mm-swapfilec-tmp-is-always-smaller-than-max.patch
mm-swapfilec-omit-a-duplicate-code-by-compare-tmp-and-max-first.patch
mm-page_allocc-bad_-is-not-necessary-when-pagehwpoison.patch
mm-page_allocc-bad_flags-is-not-necessary-for-bad_page.patch
mm-page_allocc-rename-free_pages_check_bad-to-check_free_page_bad.patch
mm-page_allocc-rename-free_pages_check-to-check_free_page.patch
mm-page_allocc-extract-check__page_bad-common-part-to-page_bad_reason.patch
mm-page_allocc-use-node_mask_none-in-build_zonelists.patch
mm-rename-gfpflags_to_migratetype-to-gfp_migratetype-for-same-convention.patch
mm-vmscanc-use-update_lru_size-in-update_lru_sizes.patch
^ permalink raw reply [flat|nested] 2+ messages in thread
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2020-04-19 3:56 + mm-swapfilec-tmp-is-always-smaller-than-max.patch added to -mm tree akpm
2020-04-21 1:13 incoming Andrew Morton
2020-04-22 1:36 ` + mm-swapfilec-tmp-is-always-smaller-than-max.patch added to -mm tree Andrew Morton
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