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merge n0kernel 16.1.0#15

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re-noroi merged 113 commits intore-noroi:magicre-noroi/kernel_sm8250:magicfrom EmanuelCN:stagingEmanuelCN/kernel_xiaomi_sm8250:stagingCopy head branch name to clipboardJan 4, 2025

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Commits on Jan 4, 2025

• mm/page_alloc: bail out on fatal signal during reclaim/compaction retry attempt

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  Aaron Tomlin

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• mm: skip swap readahead when process is exiting

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  Tim Murray

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• mm: speed up mremap by 20x on large regions

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  joelagnel

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• arm64: mremap speedup - Enable HAVE_MOVE_PMD

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  Kalesh Singh

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• mm: reference totalram_pages and managed_pages once per function

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  Arun KS

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• mm: convert zone->managed_pages to atomic variable

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  Arun KS

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• mm: convert totalram_pages and totalhigh_pages variables to atomic

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  Arun KS

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• mm: remove managed_page_count_lock spinlock

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  Arun KS

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• treewide: Fix totalram_pages and zone_managed_pages after the new changes

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• mm: treewide: remove unused address argument from pte_alloc functions

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  joelagnel

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• mm,mremap: bail out earlier in mremap_to under map pressure

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  osalvadorvilardaga

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• mm/mmap.c: remove a never-triggered warning in __vma_adjust()

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  Wei Yang

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• mm/swap.c: piggyback lru_add_drain_all() calls

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  koct9i

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• mm/mmap.c: prev could be retrieved from vma->vm_prev

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  Wei Yang

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• mm/mmap.c: __vma_unlink_prev() is not necessary now

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  Wei Yang

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• mm/mmap.c: extract __vma_unlink_list() as counterpart for __vma_link_list()

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  Wei Yang

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• mm/mmap.c: rb_parent is not necessary in __vma_link_list()

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  Wei Yang

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• mm/rmap.c: don't reuse anon_vma if we just want a copy

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  Wei Yang

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• mm/mmap.c: use IS_ERR_VALUE to check return value of get_unmapped_area

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  Gaowei Pu

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• mm/mmap.c: make vma_merge() comment more easy to understand

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  Wei Yang

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• mm/mmap.c: get rid of odd jump labels in find_mergeable_anon_vma()

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  MiaoheLin

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• mmap: remove inline of vm_unmapped_area

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  Jaewon31Kim

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• mm: mmap: add trace point of vm_unmapped_area

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  Jaewon31Kim

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• mm/mremap: add MREMAP_DONTUNMAP to mremap()

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  bgaff

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• mm/vma: move VM_NO_KHUGEPAGED into generic header

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  Anshuman Khandual

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• mm/vma: make vma_is_foreign() available for general use

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  Anshuman Khandual

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• mm/vma: make is_vma_temporary_stack() available for general use

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  Anshuman Khandual

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• mm/vma: make vma_is_accessible() available for general use

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  Anshuman Khandual

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• mm/vma: append unlikely() while testing VMA access permissions

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  Anshuman Khandual

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• mm: Fix MREMAP_DONTUNMAP accounting on VMA merge

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• userfaultfd: fix remap event with MREMAP_DONTUNMAP

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• mm: mmap: fix a typo in comment "compatbility"->"compatibility"

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  Ethon Paul

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• mm: use false for bool variable

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  SamuelZOU

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• mm/mmap: optimize a branch judgment in ksys_mmap_pgoff()

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  Zhen Lei

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• mm: mmap: merge vma after call_mmap() if possible

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  MiaoheLin

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• mm: remove unnecessary wrapper function do_mmap_pgoff()

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• mm/mremap: it is sure to have enough space when extent meets requirement

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  weiyang-linux

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• mm/mremap: calculate extent in one place

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  weiyang-linux

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• mm/mremap: start addresses are properly aligned

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  weiyang-linux

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• mm: Introduce arch_validate_flags()

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  ctmarinas

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• mm: mmap: Fix general protection fault in unlink_file_vma()

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  MiaoheLin

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• mm/mmap: rename __vma_unlink_common() to __vma_unlink()

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• mm/mmap: add inline vma_next() for readability of mmap code

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  howlett

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• mm/mmap: add inline munmap_vma_range() for code readability

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  howlett

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• mm/mmap.c: fix mmap return value when vma is merged after call_mmap()

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  Liu Zixian

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• mm/mremap: account memory on do_munmap() failure

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• mm/mremap: for MREMAP_DONTUNMAP check security_vm_enough_memory_mm()

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• vm_ops: rename .split() callback to .may_split()

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  0x7f454c46

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• mremap: check if it's possible to split original vma

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• mm/swap: Do not abuse the seqcount_t latching API

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  a-darwish

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• mm: mmap: fix fput in error path v2

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  ChristianKoenigAMD

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• mm: introduce vma_set_file function v5

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  ChristianKoenigAMD

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• mm: speedup mremap on 1GB or larger regions

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  Kalesh Singh

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• arm64: mremap speedup - enable HAVE_MOVE_PUD

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  Kalesh Singh

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• mm/mremap.c: fix extent calculation

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  Kalesh Singh

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• mm/mremap: hold the rmap lock in write mode when moving page table entries.

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  kvaneesh

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• mm/mremap: fix memory account on do_munmap() failure

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  Chen Wandun

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• mm/mremap: fix BUILD_BUG_ON() error in get_extent

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  arndb

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• mm: vmstat: use power efficient workingqueues

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  freak07

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• mm/slub.c: branch optimization in free slowpath

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  Abel Wu

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• arm64: Initialize jump labels before setup_machine_fdt()

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  bebarino

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• lib/string.c: simplify str[c]spn

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  Villemoes

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• UPSTREAM: asm-generic/tlb: Guard with #ifdef CONFIG_MMU

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  wildea01

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• UPSTREAM: asm-generic/tlb: Track freeing of page-table directories in struct mmu_gather

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  Peter Zijlstra

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• UPSTREAM: asm-generic/tlb: Track which levels of the page tables have been cleared

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  wildea01

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• BACKPORT: mm/memory: Move mmu_gather and TLB invalidation code into its own file

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  Peter Zijlstra

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• UPSTREAM: asm-generic/tlb: Provide a comment

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  Peter Zijlstra

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• BACKPORT: asm-generic/tlb, arch: Provide CONFIG_HAVE_MMU_GATHER_PAGE_SIZE

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  Peter Zijlstra

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• UPSTREAM: asm-generic/tlb, arch: Provide generic VIPT cache flush

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  Peter Zijlstra

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• BACKPORT: x86/mm: Page size aware flush_tlb_mm_range()

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  Peter Zijlstra

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• BACKPORT: x86/mm/tlb: Add freed_tables argument to flush_tlb_mm_range

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  rikvanriel

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• UPSTREAM: asm-generic/tlb, arch: Provide generic tlb_flush() based on flush_tlb_range()

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  Peter Zijlstra

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• UPSTREAM: asm-generic/tlb: Provide generic tlb_flush() based on flush_tlb_mm()

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• UPSTREAM: asm-generic/tlb, ia64: Conditionally provide tlb_migrate_finish()

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  Peter Zijlstra

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• UPSTREAM: asm-generic/tlb, arch: Invert CONFIG_HAVE_RCU_TABLE_INVALIDATE

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• BACKPORT: arm/tlb: Convert to generic mmu_gather

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  Peter Zijlstra

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• BACKPORT: ia64/tlb: Convert to generic mmu_gather

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  Peter Zijlstra

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• BACKPORT: sh/tlb: Convert SH to generic mmu_gather

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  Peter Zijlstra

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• BACKPORT: um/tlb: Convert to generic mmu_gather

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• BACKPORT: arch/tlb: Clean up simple architectures

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  Peter Zijlstra

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• BACKPORT: asm-generic/tlb: Introduce CONFIG_HAVE_MMU_GATHER_NO_GATHER=y

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  Martin Schwidefsky

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• BACKPORT: s390/tlb: Convert to generic mmu_gather

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  Martin Schwidefsky

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• BACKPORT: asm-generic/tlb: Remove arch_tlb*_mmu()

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• BACKPORT: asm-generic/tlb: Remove CONFIG_HAVE_GENERIC_MMU_GATHER

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• BACKPORT: asm-generic/tlb: Remove tlb_flush_mmu_free()

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  Peter Zijlstra

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• BACKPORT: asm-generic/tlb: Remove tlb_table_flush()

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  Peter Zijlstra

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• BACKPORT: ia64/tlb: Eradicate tlb_migrate_finish() callback

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• UPSTREAM: mm/tlb: Provide default nmi_uaccess_okay()

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  anadav

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• BACKPORT: mm/mmu_gather: invalidate TLB correctly on batch allocation failure and flush

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  Peter Zijlstra

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• mm: Handle MADV_WILLNEED through vfs_fadvise()

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  jankara

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• mm: split out a new pagewalk.h header from mm.h

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  Christoph Hellwig

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• pagewalk: separate function pointers from iterator data

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  Christoph Hellwig

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• mm/madvise: reduce code duplication in error handling paths

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  rppt

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• pidfd: add P_PIDFD to waitid()

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• mm: introduce MADV_COLD

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• mm: introduce MADV_PAGEOUT

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• mm: factor out common parts between MADV_COLD and MADV_PAGEOUT

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• mm: make do_madvise() available internally

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• mm: do not allow MADV_PAGEOUT for CoW pages

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  Michal Hocko

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• mm: check that mm is still valid in madvise()

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  torvalds

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• mm: madvise: fix vma user-after-free

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• mm: validate pmd after splitting

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• mm/madvise: pass mm to do_madvise

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• pid: move pidfd_get_pid() to pid.c

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• mm/madvise: introduce process_madvise() syscall: an external memory hinting API

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  minchank

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• mm/madvise: fix memory leak from process_madvise

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  Eric Dumazet

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• mm/madvise: remove racy mm ownership check

  Show description for 0a04004
  

  minchank

  authored and

  EmanuelCN

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  0a04004

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• mm/madvise: replace ptrace attach requirement for process_madvise

  Show description for 31c51c6
  

  surenbaghdasaryan

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  EmanuelCN

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  31c51c6

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• mm: madvise: return correct bytes advised with process_madvise

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  Charan Teja Kalla

  authored and

  EmanuelCN

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  00d638d

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• mm/madvise: fix madvise_pageout for private file mappings

  Show description for 9111843
  

  Pavankumar Kondeti

  authored and

  EmanuelCN

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  9111843

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• mm/madvise: fix potential pte_unmap_unlock pte error

  Show description for 68ae13e
  

  MiaoheLin

  authored and

  EmanuelCN

  committed
  68ae13e

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• mm: fix madivse_pageout mishandling on non-LRU page

  Show description for 4cdd247
  

  minchank

  authored and

  EmanuelCN

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  4cdd247

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• BACKPORT: mm: don't be stuck to rmap lock on reclaim path

  Show description for 9fc0021
  

  minchank

  authored and

  EmanuelCN

  committed
  9fc0021

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