History log of /openbmc/linux/arch/loongarch/kernel/numa.c (Results 1 – 25 of 62)
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Revision tags: v6.6.71
# 9144f784 09-Jan-2025 Andrew Jeffery <andrew@codeconstruct.com.au>

Merge tag 'v6.6.70' into for/openbmc/dev-6.6

This is the 6.6.70 stable release

Conflicts:
include/linux/usb/chipidea.h

Conflict was a trivial addition.

Signed-off-by: Andrew Jeffery <andrew@c

Merge tag 'v6.6.70' into for/openbmc/dev-6.6

This is the 6.6.70 stable release

Conflicts:
include/linux/usb/chipidea.h

Conflict was a trivial addition.

Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>

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Revision tags: v6.6.70, v6.6.69, v6.6.68, v6.6.67, v6.6.66, v6.6.65, v6.6.64, v6.6.63, v6.6.62, v6.6.61, v6.6.60, v6.6.59, v6.6.58, v6.6.57, v6.6.56, v6.6.55, v6.6.54, v6.6.53, v6.6.52, v6.6.51, v6.6.50, v6.6.49, v6.6.48, v6.6.47, v6.6.46, v6.6.45, v6.6.44, v6.6.43, v6.6.42, v6.6.41, v6.6.40, v6.6.39, v6.6.38, v6.6.37, v6.6.36, v6.6.35, v6.6.34, v6.6.33, v6.6.32, v6.6.31, v6.6.30, v6.6.29, v6.6.28, v6.6.27, v6.6.26, v6.6.25, v6.6.24, v6.6.23, v6.6.16, v6.6.15, v6.6.14, v6.6.13, v6.6.12, v6.6.11, v6.6.10, v6.6.9, v6.6.8, v6.6.7, v6.6.6, v6.6.5, v6.6.4, v6.6.3, v6.6.2, v6.5.11, v6.6.1, v6.5.10, v6.6
# 6fdc7705 25-Oct-2023 Liam Ni <zhiguangni01@gmail.com>

NUMA: optimize detection of memory with no node id assigned by firmware

[ Upstream commit ff6c3d81f2e86b63a3a530683f89ef393882782a ]

Sanity check that makes sure the nodes cover all memory loops ov

NUMA: optimize detection of memory with no node id assigned by firmware

[ Upstream commit ff6c3d81f2e86b63a3a530683f89ef393882782a ]

Sanity check that makes sure the nodes cover all memory loops over
numa_meminfo to count the pages that have node id assigned by the
firmware, then loops again over memblock.memory to find the total amount
of memory and in the end checks that the difference between the total
memory and memory that covered by nodes is less than some threshold.
Worse, the loop over numa_meminfo calls __absent_pages_in_range() that
also partially traverses memblock.memory.

It's much simpler and more efficient to have a single traversal of
memblock.memory that verifies that amount of memory not covered by nodes
is less than a threshold.

Introduce memblock_validate_numa_coverage() that does exactly that and use
it instead of numa_meminfo_cover_memory().

Link: https://lkml.kernel.org/r/20231026020329.327329-1-zhiguangni01@gmail.com
Signed-off-by: Liam Ni <zhiguangni01@gmail.com>
Reviewed-by: Mike Rapoport (IBM) <rppt@kernel.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Bibo Mao <maobibo@loongson.cn>
Cc: Binbin Zhou <zhoubinbin@loongson.cn>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Feiyang Chen <chenfeiyang@loongson.cn>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: WANG Xuerui <kernel@xen0n.name>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Stable-dep-of: 9cdc6423acb4 ("memblock: allow zero threshold in validate_numa_converage()")
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Revision tags: v6.5.9, v6.5.8, v6.5.7, v6.5.6
# 5d959343 28-Sep-2023 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'loongarch-fixes-6.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson

Pull LoongArch fixes from Huacai Chen:
"Fix high_memory calculation and module loader er

Merge tag 'loongarch-fixes-6.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson

Pull LoongArch fixes from Huacai Chen:
"Fix high_memory calculation and module loader errors with latest
binutils"

* tag 'loongarch-fixes-6.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson:
LoongArch: Add support for 64_PCREL relocation type
LoongArch: Add support for 32_PCREL relocation type
LoongArch: Define relocation types for ABI v2.10
LoongArch: numa: Fix high_memory calculation

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# 1943feec 27-Sep-2023 Huacai Chen <chenhuacai@loongson.cn>

LoongArch: numa: Fix high_memory calculation

For 64bit kernel without HIGHMEM, high_memory is the virtual address of
the highest physical address in the system. But __va(get_num_physpages()
<< PAGE_

LoongArch: numa: Fix high_memory calculation

For 64bit kernel without HIGHMEM, high_memory is the virtual address of
the highest physical address in the system. But __va(get_num_physpages()
<< PAGE_SHIFT) is not what we want for high_memory because there may be
holes in the physical address space. On the other hand, max_low_pfn is
calculated from memblock_end_of_DRAM(), which is exactly corresponding
to the highest physical address, so use it for high_memory calculation.

Cc: <stable@vger.kernel.org>
Fixes: d4b6f1562a3c3284adce ("LoongArch: Add Non-Uniform Memory Access (NUMA) support")
Signed-off-by: Chong Qiao <qiaochong@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

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Revision tags: v6.5.5, v6.5.4, v6.5.3
# c900529f 12-Sep-2023 Thomas Zimmermann <tzimmermann@suse.de>

Merge drm/drm-fixes into drm-misc-fixes

Forwarding to v6.6-rc1.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>


# 12952b6b 08-Sep-2023 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'loongarch-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson

Pull LoongArch updates from Huacai Chen:

- Allow usage of LSX/LASX in the kernel, and use them

Merge tag 'loongarch-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson

Pull LoongArch updates from Huacai Chen:

- Allow usage of LSX/LASX in the kernel, and use them for
SIMD-optimized RAID5/RAID6 routines

- Add Loongson Binary Translation (LBT) extension support

- Add basic KGDB & KDB support

- Add building with kcov coverage

- Add KFENCE (Kernel Electric-Fence) support

- Add KASAN (Kernel Address Sanitizer) support

- Some bug fixes and other small changes

- Update the default config file

* tag 'loongarch-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: (25 commits)
LoongArch: Update Loongson-3 default config file
LoongArch: Add KASAN (Kernel Address Sanitizer) support
LoongArch: Simplify the processing of jumping new kernel for KASLR
kasan: Add (pmd|pud)_init for LoongArch zero_(pud|p4d)_populate process
kasan: Add __HAVE_ARCH_SHADOW_MAP to support arch specific mapping
LoongArch: Add KFENCE (Kernel Electric-Fence) support
LoongArch: Get partial stack information when providing regs parameter
LoongArch: mm: Add page table mapped mode support for virt_to_page()
kfence: Defer the assignment of the local variable addr
LoongArch: Allow building with kcov coverage
LoongArch: Provide kaslr_offset() to get kernel offset
LoongArch: Add basic KGDB & KDB support
LoongArch: Add Loongson Binary Translation (LBT) extension support
raid6: Add LoongArch SIMD recovery implementation
raid6: Add LoongArch SIMD syndrome calculation
LoongArch: Add SIMD-optimized XOR routines
LoongArch: Allow usage of LSX/LASX in the kernel
LoongArch: Define symbol 'fault' as a local label in fpu.S
LoongArch: Adjust {copy, clear}_user exception handler behavior
LoongArch: Use static defined zero page rather than allocated
...

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Revision tags: v6.5.2
# 0921af6c 06-Sep-2023 Bibo Mao <maobibo@loongson.cn>

LoongArch: Use static defined zero page rather than allocated

On LoongArch system, there is only one page needed for zero page (no
cache synonyms), and there is no COLOR_ZERO_PAGE, so zero_page_mask

LoongArch: Use static defined zero page rather than allocated

On LoongArch system, there is only one page needed for zero page (no
cache synonyms), and there is no COLOR_ZERO_PAGE, so zero_page_mask is
useless and the macro __HAVE_COLOR_ZERO_PAGE is not necessary.

Like other popular architectures, It is simpler to define the zero page
in kernel BSS code segment rather than dynamically allocate.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

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# 2bb20d29 06-Sep-2023 Bibo Mao <maobibo@loongson.cn>

LoongArch: mm: Introduce unified function populate_kernel_pte()

Function pcpu_populate_pte() and fixmap_pte() are similar, they populate
one page from kernel address space. And there is confusion be

LoongArch: mm: Introduce unified function populate_kernel_pte()

Function pcpu_populate_pte() and fixmap_pte() are similar, they populate
one page from kernel address space. And there is confusion between pgd
and p4d in the function fixmap_pte(), such as pgd_none() always returns
zero. This patch introduces a unified function populate_kernel_pte() and
then replaces pcpu_populate_pte() and fixmap_pte().

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

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# f33efa90 06-Sep-2023 Bibo Mao <maobibo@loongson.cn>

LoongArch: Code improvements in function pcpu_populate_pte()

Do some code improvements in function pcpu_populate_pte():
1. Add memory allocation failure handling;
2. Replace pgd_populate() with p4d_

LoongArch: Code improvements in function pcpu_populate_pte()

Do some code improvements in function pcpu_populate_pte():
1. Add memory allocation failure handling;
2. Replace pgd_populate() with p4d_populate(), it will be useful if
there are four-level page tables.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

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Revision tags: v6.1.51, v6.5.1, v6.1.50, v6.5, v6.1.49, v6.1.48, v6.1.46, v6.1.45, v6.1.44, v6.1.43, v6.1.42, v6.1.41, v6.1.40, v6.1.39, v6.1.38, v6.1.37, v6.1.36, v6.4, v6.1.35, v6.1.34, v6.1.33, v6.1.32, v6.1.31, v6.1.30, v6.1.29, v6.1.28, v6.1.27, v6.1.26, v6.3, v6.1.25, v6.1.24, v6.1.23, v6.1.22, v6.1.21, v6.1.20, v6.1.19, v6.1.18, v6.1.17, v6.1.16, v6.1.15, v6.1.14, v6.1.13
# 7ae9fb1b 21-Feb-2023 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'next' into for-linus

Prepare input updates for 6.3 merge window.


Revision tags: v6.2, v6.1.12, v6.1.11, v6.1.10, v6.1.9, v6.1.8
# 6f849817 19-Jan-2023 Thomas Zimmermann <tzimmermann@suse.de>

Merge drm/drm-next into drm-misc-next

Backmerging into drm-misc-next to get DRM accelerator infrastructure,
which is required by ipuv driver.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>


Revision tags: v6.1.7
# d0e99511 17-Jan-2023 Kalle Valo <kvalo@kernel.org>

Merge wireless into wireless-next

Due to the two cherry picked commits from wireless to wireless-next we have
several conflicts in mt76. To avoid any bugs with conflicts merge wireless into
wireless

Merge wireless into wireless-next

Due to the two cherry picked commits from wireless to wireless-next we have
several conflicts in mt76. To avoid any bugs with conflicts merge wireless into
wireless-next.

96f134dc1964 wifi: mt76: handle possible mt76_rx_token_consume failures
fe13dad8992b wifi: mt76: dma: do not increment queue head if mt76_dma_add_buf fails

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Revision tags: v6.1.6, v6.1.5, v6.0.19
# 407da561 09-Jan-2023 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge tag 'v6.2-rc3' into next

Merge with mainline to bring in timer_shutdown_sync() API.


Revision tags: v6.0.18, v6.1.4, v6.1.3, v6.0.17
# 2c55d703 03-Jan-2023 Maxime Ripard <maxime@cerno.tech>

Merge drm/drm-fixes into drm-misc-fixes

Let's start the fixes cycle.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>


# 0d8eae7b 02-Jan-2023 Jani Nikula <jani.nikula@intel.com>

Merge drm/drm-next into drm-intel-next

Sync up with v6.2-rc1.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>


Revision tags: v6.1.2, v6.0.16
# b501d4dc 30-Dec-2022 Rodrigo Vivi <rodrigo.vivi@intel.com>

Merge drm/drm-next into drm-intel-gt-next

Sync after v6.2-rc1 landed in drm-next.

We need to get some dependencies in place before we can merge
the fixes series from Gwan-gyeong and Chris.

Referen

Merge drm/drm-next into drm-intel-gt-next

Sync after v6.2-rc1 landed in drm-next.

We need to get some dependencies in place before we can merge
the fixes series from Gwan-gyeong and Chris.

References: https://lore.kernel.org/all/Y6x5JCDnh2rvh4lA@intel.com/
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

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# 6599e683 28-Dec-2022 Mauro Carvalho Chehab <mchehab@kernel.org>

Merge tag 'v6.2-rc1' into media_tree

Linux 6.2-rc1

* tag 'v6.2-rc1': (14398 commits)
Linux 6.2-rc1
treewide: Convert del_timer*() to timer_shutdown*()
pstore: Properly assign mem_type propert

Merge tag 'v6.2-rc1' into media_tree

Linux 6.2-rc1

* tag 'v6.2-rc1': (14398 commits)
Linux 6.2-rc1
treewide: Convert del_timer*() to timer_shutdown*()
pstore: Properly assign mem_type property
pstore: Make sure CONFIG_PSTORE_PMSG selects CONFIG_RT_MUTEXES
cfi: Fix CFI failure with KASAN
perf python: Fix splitting CC into compiler and options
afs: Stop implementing ->writepage()
afs: remove afs_cache_netfs and afs_zap_permits() declarations
afs: remove variable nr_servers
afs: Fix lost servers_outstanding count
ALSA: usb-audio: Add new quirk FIXED_RATE for JBL Quantum810 Wireless
ALSA: azt3328: Remove the unused function snd_azf3328_codec_outl()
gcov: add support for checksum field
test_maple_tree: add test for mas_spanning_rebalance() on insufficient data
maple_tree: fix mas_spanning_rebalance() on insufficient data
hugetlb: really allocate vma lock for all sharable vmas
kmsan: export kmsan_handle_urb
kmsan: include linux/vmalloc.h
mm/mempolicy: fix memory leak in set_mempolicy_home_node system call
mm, mremap: fix mremap() expanding vma with addr inside vma
...

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# c183e6c3 21-Dec-2022 Jakub Kicinski <kuba@kernel.org>

Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

No conflicts.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>


Revision tags: v6.1.1, v6.0.15
# a9763aa0 20-Dec-2022 Andrew Morton <akpm@linux-foundation.org>

Merge branch 'master' into mm-nonmm-stable


# 71f6861c 20-Dec-2022 Andrew Morton <akpm@linux-foundation.org>

Merge branch 'master' into mm-stable


# 1644d755 20-Dec-2022 Andrew Morton <akpm@linux-foundation.org>

Merge branch 'linus'


# 30d647f5 19-Dec-2022 Arnaldo Carvalho de Melo <acme@redhat.com>

Merge remote-tracking branch 'torvalds/master' into perf/core

To pick up fixes.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>


# 2f26e424 19-Dec-2022 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'loongarch-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson

Pull LoongArch updates from Huacai Chen:

- Switch to relative exception tables

- Add unaligne

Merge tag 'loongarch-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson

Pull LoongArch updates from Huacai Chen:

- Switch to relative exception tables

- Add unaligned access support

- Add alternative runtime patching mechanism

- Add FDT booting support from efi system table

- Add suspend/hibernation (ACPI S3/S4) support

- Add basic STACKPROTECTOR support

- Add ftrace (function tracer) support

- Update the default config file

* tag 'loongarch-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: (24 commits)
LoongArch: Update Loongson-3 default config file
LoongArch: modules/ftrace: Initialize PLT at load time
LoongArch/ftrace: Add HAVE_FUNCTION_GRAPH_RET_ADDR_PTR support
LoongArch/ftrace: Add HAVE_DYNAMIC_FTRACE_WITH_ARGS support
LoongArch/ftrace: Add HAVE_DYNAMIC_FTRACE_WITH_REGS support
LoongArch/ftrace: Add dynamic function graph tracer support
LoongArch/ftrace: Add dynamic function tracer support
LoongArch/ftrace: Add recordmcount support
LoongArch/ftrace: Add basic support
LoongArch: module: Use got/plt section indices for relocations
LoongArch: Add basic STACKPROTECTOR support
LoongArch: Add hibernation (ACPI S4) support
LoongArch: Add suspend (ACPI S3) support
LoongArch: Add processing ISA Node in DeviceTree
LoongArch: Add FDT booting support from efi system table
LoongArch: Use alternative to optimize libraries
LoongArch: Add alternative runtime patching mechanism
LoongArch: Add unaligned access support
LoongArch: BPF: Add BPF exception tables
LoongArch: Remove the .fixup section usage
...

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Revision tags: v6.0.14
# 1a931707 16-Dec-2022 Arnaldo Carvalho de Melo <acme@redhat.com>

Merge remote-tracking branch 'torvalds/master' into perf/core

To resolve a trivial merge conflict with c302378bc157f6a7 ("libbpf:
Hashmap interface update to allow both long and void* keys/values"),

Merge remote-tracking branch 'torvalds/master' into perf/core

To resolve a trivial merge conflict with c302378bc157f6a7 ("libbpf:
Hashmap interface update to allow both long and void* keys/values"),
where a function present upstream was removed in the perf tools
development tree.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

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Revision tags: v6.0.13
# e2ca6ba6 13-Dec-2022 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'mm-stable-2022-12-13' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull MM updates from Andrew Morton:

- More userfaultfs work from Peter Xu

- Several convert-to-folios se

Merge tag 'mm-stable-2022-12-13' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull MM updates from Andrew Morton:

- More userfaultfs work from Peter Xu

- Several convert-to-folios series from Sidhartha Kumar and Huang Ying

- Some filemap cleanups from Vishal Moola

- David Hildenbrand added the ability to selftest anon memory COW
handling

- Some cpuset simplifications from Liu Shixin

- Addition of vmalloc tracing support by Uladzislau Rezki

- Some pagecache folioifications and simplifications from Matthew
Wilcox

- A pagemap cleanup from Kefeng Wang: we have VM_ACCESS_FLAGS, so use
it

- Miguel Ojeda contributed some cleanups for our use of the
__no_sanitize_thread__ gcc keyword.

This series should have been in the non-MM tree, my bad

- Naoya Horiguchi improved the interaction between memory poisoning and
memory section removal for huge pages

- DAMON cleanups and tuneups from SeongJae Park

- Tony Luck fixed the handling of COW faults against poisoned pages

- Peter Xu utilized the PTE marker code for handling swapin errors

- Hugh Dickins reworked compound page mapcount handling, simplifying it
and making it more efficient

- Removal of the autonuma savedwrite infrastructure from Nadav Amit and
David Hildenbrand

- zram support for multiple compression streams from Sergey Senozhatsky

- David Hildenbrand reworked the GUP code's R/O long-term pinning so
that drivers no longer need to use the FOLL_FORCE workaround which
didn't work very well anyway

- Mel Gorman altered the page allocator so that local IRQs can remnain
enabled during per-cpu page allocations

- Vishal Moola removed the try_to_release_page() wrapper

- Stefan Roesch added some per-BDI sysfs tunables which are used to
prevent network block devices from dirtying excessive amounts of
pagecache

- David Hildenbrand did some cleanup and repair work on KSM COW
breaking

- Nhat Pham and Johannes Weiner have implemented writeback in zswap's
zsmalloc backend

- Brian Foster has fixed a longstanding corner-case oddity in
file[map]_write_and_wait_range()

- sparse-vmemmap changes for MIPS, LoongArch and NIOS2 from Feiyang
Chen

- Shiyang Ruan has done some work on fsdax, to make its reflink mode
work better under xfstests. Better, but still not perfect

- Christoph Hellwig has removed the .writepage() method from several
filesystems. They only need .writepages()

- Yosry Ahmed wrote a series which fixes the memcg reclaim target
beancounting

- David Hildenbrand has fixed some of our MM selftests for 32-bit
machines

- Many singleton patches, as usual

* tag 'mm-stable-2022-12-13' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (313 commits)
mm/hugetlb: set head flag before setting compound_order in __prep_compound_gigantic_folio
mm: mmu_gather: allow more than one batch of delayed rmaps
mm: fix typo in struct pglist_data code comment
kmsan: fix memcpy tests
mm: add cond_resched() in swapin_walk_pmd_entry()
mm: do not show fs mm pc for VM_LOCKONFAULT pages
selftests/vm: ksm_functional_tests: fixes for 32bit
selftests/vm: cow: fix compile warning on 32bit
selftests/vm: madv_populate: fix missing MADV_POPULATE_(READ|WRITE) definitions
mm/gup_test: fix PIN_LONGTERM_TEST_READ with highmem
mm,thp,rmap: fix races between updates of subpages_mapcount
mm: memcg: fix swapcached stat accounting
mm: add nodes= arg to memory.reclaim
mm: disable top-tier fallback to reclaim on proactive reclaim
selftests: cgroup: make sure reclaim target memcg is unprotected
selftests: cgroup: refactor proactive reclaim code to reclaim_until()
mm: memcg: fix stale protection of reclaim target memcg
mm/mmap: properly unaccount memory on mas_preallocate() failure
omfs: remove ->writepage
jfs: remove ->writepage
...

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