54 patches, based on a931dd33d370896a683236bba67c0d6f3d01144d.
Subsystems affected by this patch series:
lib
mm/slub
mm/secretmem
mm/cleanups
mm/init
debug
mm/pagemap
mm/mremap
Subsystem: lib
Zhen Lei <thunder.leizhen@xxxxxxxxxx>:
lib/test: fix spelling mistakes
lib: fix spelling mistakes
lib: fix spelling mistakes in header files
Subsystem: mm/slub
Nathan Chancellor <nathan@xxxxxxxxxx>:
Patch series "hexagon: Fix build error with CONFIG_STACKDEPOT and select CONFIG_ARCH_WANT_LD_ORPHAN_WARN":
hexagon: handle {,SOFT}IRQENTRY_TEXT in linker script
hexagon: use common DISCARDS macro
hexagon: select ARCH_WANT_LD_ORPHAN_WARN
Oliver Glitta <glittao@xxxxxxxxx>:
mm/slub: use stackdepot to save stack trace in objects
Subsystem: mm/secretmem
Mike Rapoport <rppt@xxxxxxxxxxxxx>:
Patch series "mm: introduce memfd_secret system call to create "secret" memory areas", v20:
mmap: make mlock_future_check() global
riscv/Kconfig: make direct map manipulation options depend on MMU
set_memory: allow querying whether set_direct_map_*() is actually enabled
mm: introduce memfd_secret system call to create "secret" memory areas
PM: hibernate: disable when there are active secretmem users
arch, mm: wire up memfd_secret system call where relevant
secretmem: test: add basic selftest for memfd_secret(2)
Subsystem: mm/cleanups
Zhen Lei <thunder.leizhen@xxxxxxxxxx>:
mm: fix spelling mistakes in header files
Subsystem: mm/init
Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>:
Patch series "init_mm: cleanup ARCH's text/data/brk setup code", v3:
mm: add setup_initial_init_mm() helper
arc: convert to setup_initial_init_mm()
arm: convert to setup_initial_init_mm()
arm64: convert to setup_initial_init_mm()
csky: convert to setup_initial_init_mm()
h8300: convert to setup_initial_init_mm()
m68k: convert to setup_initial_init_mm()
nds32: convert to setup_initial_init_mm()
nios2: convert to setup_initial_init_mm()
openrisc: convert to setup_initial_init_mm()
powerpc: convert to setup_initial_init_mm()
riscv: convert to setup_initial_init_mm()
s390: convert to setup_initial_init_mm()
sh: convert to setup_initial_init_mm()
x86: convert to setup_initial_init_mm()
Subsystem: debug
Stephen Boyd <swboyd@xxxxxxxxxxxx>:
Patch series "Add build ID to stacktraces", v6:
buildid: only consider GNU notes for build ID parsing
buildid: add API to parse build ID out of buffer
buildid: stash away kernels build ID on init
dump_stack: add vmlinux build ID to stack traces
module: add printk formats to add module build ID to stacktraces
arm64: stacktrace: use %pSb for backtrace printing
x86/dumpstack: use %pSb/%pBb for backtrace printing
scripts/decode_stacktrace.sh: support debuginfod
scripts/decode_stacktrace.sh: silence stderr messages from addr2line/nm
scripts/decode_stacktrace.sh: indicate 'auto' can be used for base path
buildid: mark some arguments const
buildid: fix kernel-doc notation
kdump: use vmlinux_build_id to simplify
Subsystem: mm/pagemap
"Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxx>:
mm: rename pud_page_vaddr to pud_pgtable and make it return pmd_t *
mm: rename p4d_page_vaddr to p4d_pgtable and make it return pud_t *
Subsystem: mm/mremap
"Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxx>:
Patch series "mrermap fixes", v2:
selftest/mremap_test: update the test to handle pagesize other than 4K
selftest/mremap_test: avoid crash with static build
mm/mremap: convert huge PUD move to separate helper
mm/mremap: don't enable optimized PUD move if page table levels is 2
mm/mremap: use pmd/pud_poplulate to update page table entries
mm/mremap: hold the rmap lock in write mode when moving page table entries.
Patch series "Speedup mremap on ppc64", v8:
mm/mremap: allow arch runtime override
powerpc/book3s64/mm: update flush_tlb_range to flush page walk cache
powerpc/mm: enable HAVE_MOVE_PMD support
Documentation/core-api/printk-formats.rst | 11
arch/alpha/include/asm/pgtable.h | 8
arch/arc/mm/init.c | 5
arch/arm/include/asm/pgtable-3level.h | 2
arch/arm/kernel/setup.c | 5
arch/arm64/include/asm/Kbuild | 1
arch/arm64/include/asm/cacheflush.h | 6
arch/arm64/include/asm/kfence.h | 2
arch/arm64/include/asm/pgtable.h | 8
arch/arm64/include/asm/set_memory.h | 17 +
arch/arm64/include/uapi/asm/unistd.h | 1
arch/arm64/kernel/machine_kexec.c | 1
arch/arm64/kernel/setup.c | 5
arch/arm64/kernel/stacktrace.c | 2
arch/arm64/mm/mmu.c | 7
arch/arm64/mm/pageattr.c | 13
arch/csky/kernel/setup.c | 5
arch/h8300/kernel/setup.c | 5
arch/hexagon/Kconfig | 1
arch/hexagon/kernel/vmlinux.lds.S | 9
arch/ia64/include/asm/pgtable.h | 4
arch/m68k/include/asm/motorola_pgtable.h | 2
arch/m68k/kernel/setup_mm.c | 5
arch/m68k/kernel/setup_no.c | 5
arch/mips/include/asm/pgtable-64.h | 8
arch/nds32/kernel/setup.c | 5
arch/nios2/kernel/setup.c | 5
arch/openrisc/kernel/setup.c | 5
arch/parisc/include/asm/pgtable.h | 4
arch/powerpc/include/asm/book3s/64/pgtable.h | 11
arch/powerpc/include/asm/book3s/64/tlbflush-radix.h | 2
arch/powerpc/include/asm/nohash/64/pgtable-4k.h | 6
arch/powerpc/include/asm/nohash/64/pgtable.h | 6
arch/powerpc/include/asm/tlb.h | 6
arch/powerpc/kernel/setup-common.c | 5
arch/powerpc/mm/book3s64/radix_hugetlbpage.c | 8
arch/powerpc/mm/book3s64/radix_pgtable.c | 6
arch/powerpc/mm/book3s64/radix_tlb.c | 44 +-
arch/powerpc/mm/pgtable_64.c | 4
arch/powerpc/platforms/Kconfig.cputype | 2
arch/riscv/Kconfig | 4
arch/riscv/include/asm/pgtable-64.h | 4
arch/riscv/include/asm/unistd.h | 1
arch/riscv/kernel/setup.c | 5
arch/s390/kernel/setup.c | 5
arch/sh/include/asm/pgtable-3level.h | 4
arch/sh/kernel/setup.c | 5
arch/sparc/include/asm/pgtable_32.h | 6
arch/sparc/include/asm/pgtable_64.h | 10
arch/um/include/asm/pgtable-3level.h | 2
arch/x86/entry/syscalls/syscall_32.tbl | 1
arch/x86/entry/syscalls/syscall_64.tbl | 1
arch/x86/include/asm/pgtable.h | 8
arch/x86/kernel/dumpstack.c | 2
arch/x86/kernel/setup.c | 5
arch/x86/mm/init_64.c | 4
arch/x86/mm/pat/set_memory.c | 4
arch/x86/mm/pgtable.c | 2
include/asm-generic/pgtable-nop4d.h | 2
include/asm-generic/pgtable-nopmd.h | 2
include/asm-generic/pgtable-nopud.h | 4
include/linux/bootconfig.h | 4
include/linux/buildid.h | 10
include/linux/compaction.h | 4
include/linux/cpumask.h | 2
include/linux/crash_core.h | 12
include/linux/debugobjects.h | 2
include/linux/hmm.h | 2
include/linux/hugetlb.h | 6
include/linux/kallsyms.h | 21 +
include/linux/list_lru.h | 4
include/linux/lru_cache.h | 8
include/linux/mm.h | 3
include/linux/mmu_notifier.h | 8
include/linux/module.h | 9
include/linux/nodemask.h | 6
include/linux/percpu-defs.h | 2
include/linux/percpu-refcount.h | 2
include/linux/pgtable.h | 4
include/linux/scatterlist.h | 2
include/linux/secretmem.h | 54 +++
include/linux/set_memory.h | 12
include/linux/shrinker.h | 2
include/linux/syscalls.h | 1
include/linux/vmalloc.h | 4
include/uapi/asm-generic/unistd.h | 7
include/uapi/linux/magic.h | 1
init/Kconfig | 1
init/main.c | 2
kernel/crash_core.c | 50 ---
kernel/kallsyms.c | 104 +++++--
kernel/module.c | 42 ++
kernel/power/hibernate.c | 5
kernel/sys_ni.c | 2
lib/Kconfig.debug | 17 -
lib/asn1_encoder.c | 2
lib/buildid.c | 80 ++++-
lib/devres.c | 2
lib/dump_stack.c | 13
lib/dynamic_debug.c | 2
lib/fonts/font_pearl_8x8.c | 2
lib/kfifo.c | 2
lib/list_sort.c | 2
lib/nlattr.c | 4
lib/oid_registry.c | 2
lib/pldmfw/pldmfw.c | 2
lib/reed_solomon/test_rslib.c | 2
lib/refcount.c | 2
lib/rhashtable.c | 2
lib/sbitmap.c | 2
lib/scatterlist.c | 4
lib/seq_buf.c | 2
lib/sort.c | 2
lib/stackdepot.c | 2
lib/test_bitops.c | 2
lib/test_bpf.c | 2
lib/test_kasan.c | 2
lib/test_kmod.c | 6
lib/test_scanf.c | 2
lib/vsprintf.c | 10
mm/Kconfig | 4
mm/Makefile | 1
mm/gup.c | 12
mm/init-mm.c | 9
mm/internal.h | 3
mm/mlock.c | 3
mm/mmap.c | 5
mm/mremap.c | 108 ++++++-
mm/secretmem.c | 254 +++++++++++++++++
mm/slub.c | 79 +++--
scripts/checksyscalls.sh | 4
scripts/decode_stacktrace.sh | 89 +++++-
tools/testing/selftests/vm/.gitignore | 1
tools/testing/selftests/vm/Makefile | 3
tools/testing/selftests/vm/memfd_secret.c | 296 ++++++++++++++++++++
tools/testing/selftests/vm/mremap_test.c | 116 ++++---
tools/testing/selftests/vm/run_vmtests.sh | 17 +
137 files changed, 1470 insertions(+), 442 deletions(-)
