linux-yocto/arch/riscv/mm
Linus Torvalds 4a1d8ababd RISC-V Patches for the 6.15 Merge Window, Part 1
* The sub-architecture selection Kconfig system has been cleaned up,
   the documentation has been improved, and various detections have been
   fixed.
 * The vector-related extensions dependencies are now validated when
   parsing from device tree and in the DT bindings.
 * Misaligned access probing can be overridden via a kernel command-line
   parameter, along with various fixes to misalign access handling.
 * Support for relocatable !MMU kernels builds.
 * Support for hpge pfnmaps, which should improve TLB utilization.
 * Support for runtime constants, which improves the d_hash()
   performance.
 * Support for bfloat16, Zicbom, Zaamo, Zalrsc, Zicntr, Zihpm.
 * Various fixes, including:
       - We were missing a secondary mmu notifier call when flushing the
 	tlb which is required for IOMMU.
       - Fix ftrace panics by saving the registers as expected by ftrace.
       - Fix a couple of stimecmp usage related to cpu hotplug.
       - purgatory_start is now aligned as per the STVEC requirements.
       - A fix for hugetlb when calculating the size of non-present PTEs.
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Merge tag 'riscv-for-linus-6.15-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux

Pull RISC-V updates from Palmer Dabbelt:

 - The sub-architecture selection Kconfig system has been cleaned up,
   the documentation has been improved, and various detections have been
   fixed

 - The vector-related extensions dependencies are now validated when
   parsing from device tree and in the DT bindings

 - Misaligned access probing can be overridden via a kernel command-line
   parameter, along with various fixes to misalign access handling

 - Support for relocatable !MMU kernels builds

 - Support for hpge pfnmaps, which should improve TLB utilization

 - Support for runtime constants, which improves the d_hash()
   performance

 - Support for bfloat16, Zicbom, Zaamo, Zalrsc, Zicntr, Zihpm

 - Various fixes, including:
      - We were missing a secondary mmu notifier call when flushing the
        tlb which is required for IOMMU
      - Fix ftrace panics by saving the registers as expected by ftrace
      - Fix a couple of stimecmp usage related to cpu hotplug
      - purgatory_start is now aligned as per the STVEC requirements
      - A fix for hugetlb when calculating the size of non-present PTEs

* tag 'riscv-for-linus-6.15-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (65 commits)
  riscv: Add norvc after .option arch in runtime const
  riscv: Make sure toolchain supports zba before using zba instructions
  riscv/purgatory: 4B align purgatory_start
  riscv/kexec_file: Handle R_RISCV_64 in purgatory relocator
  selftests: riscv: fix v_exec_initval_nolibc.c
  riscv: Fix hugetlb retrieval of number of ptes in case of !present pte
  riscv: print hartid on bringup
  riscv: Add norvc after .option arch in runtime const
  riscv: Remove CONFIG_PAGE_OFFSET
  riscv: Support CONFIG_RELOCATABLE on riscv32
  asm-generic: Always define Elf_Rel and Elf_Rela
  riscv: Support CONFIG_RELOCATABLE on NOMMU
  riscv: Allow NOMMU kernels to access all of RAM
  riscv: Remove duplicate CONFIG_PAGE_OFFSET definition
  RISC-V: errata: Use medany for relocatable builds
  dt-bindings: riscv: document vector crypto requirements
  dt-bindings: riscv: add vector sub-extension dependencies
  dt-bindings: riscv: d requires f
  RISC-V: add f & d extension validation checks
  RISC-V: add vector crypto extension validation checks
  ...
2025-04-04 09:49:17 -07:00
..
cache-ops.c riscv: split cache ops out of dma-noncoherent.c 2023-11-07 09:37:42 -08:00
cacheflush.c riscv: Disable preemption while handling PR_RISCV_CTX_SW_FENCEI_OFF 2024-09-10 20:38:46 -07:00
context.c riscv: Fix a comment typo in set_mm_asid() 2025-03-18 13:02:47 +00:00
dma-noncoherent.c dma-mapping: Simplify arch_setup_dma_ops() 2024-04-26 12:07:28 +02:00
extable.c riscv: select DCACHE_WORD_ACCESS for efficient unaligned access HW 2024-01-09 20:18:20 -08:00
fault.c riscv/mm/fault: add show_pte() before die() 2025-01-18 13:29:23 -08:00
hugetlbpage.c riscv: Fix hugetlb retrieval of number of ptes in case of !present pte 2025-04-01 07:03:03 +00:00
init.c RISC-V Patches for the 6.15 Merge Window, Part 1 2025-04-04 09:49:17 -07:00
kasan_init.c mm/memblock: add memblock_alloc_or_panic interface 2025-01-25 20:22:38 -08:00
Makefile mm: rename GENERIC_PTDUMP and PTDUMP_CORE 2025-03-17 00:05:32 -07:00
pageattr.c arch: introduce set_direct_map_valid_noflush() 2024-11-07 14:25:15 -08:00
pgtable.c riscv: Stop emitting preventive sfence.vma for new userspace mappings with Svvptc 2024-09-15 00:11:05 -07:00
physaddr.c riscv: mm: Don't use %pK through printk 2025-03-18 13:35:07 +00:00
pmem.c
ptdump.c riscv: mm: Take memory hotplug read-lock during kernel page table dump 2024-06-26 08:42:43 -07:00
tlbflush.c RISC-V Patches for the 6.15 Merge Window, Part 1 2025-04-04 09:49:17 -07:00