linux/arch/loongarch/mm
Linus Torvalds ff57d59200 LoongArch changes for v7.1
1, Adjust build infrastructure for 32BIT/64BIT;
 2, Add HIGHMEM (PKMAP and FIX_KMAP) support;
 3, Show and handle CPU vulnerabilites correctly;
 4, Batch the icache maintenance for jump_label;
 5, Add more atomic instructions support for BPF JIT;
 6, Add more features (e.g. fsession) support for BPF trampoline;
 7, Some bug fixes and other small changes.
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Merge tag 'loongarch-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson

Pull LoongArch updates from Huacai Chen:

 - Adjust build infrastructure for 32BIT/64BIT

 - Add HIGHMEM (PKMAP and FIX_KMAP) support

 - Show and handle CPU vulnerabilites correctly

 - Batch the icache maintenance for jump_label

 - Add more atomic instructions support for BPF JIT

 - Add more features (e.g. fsession) support for BPF trampoline

 - Some bug fixes and other small changes

* tag 'loongarch-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: (21 commits)
  selftests/bpf: Enable CAN_USE_LOAD_ACQ_STORE_REL for LoongArch
  LoongArch: BPF: Add fsession support for trampolines
  LoongArch: BPF: Introduce emit_store_stack_imm64() helper
  LoongArch: BPF: Support up to 12 function arguments for trampoline
  LoongArch: BPF: Support small struct arguments for trampoline
  LoongArch: BPF: Open code and remove invoke_bpf_mod_ret()
  LoongArch: BPF: Support load-acquire and store-release instructions
  LoongArch: BPF: Support 8 and 16 bit read-modify-write instructions
  LoongArch: BPF: Add the default case in emit_atomic() and rename it
  LoongArch: Define instruction formats for AM{SWAP/ADD}.{B/H} and DBAR
  LoongArch: Batch the icache maintenance for jump_label
  LoongArch: Add flush_icache_all()/local_flush_icache_all()
  LoongArch: Add spectre boundry for syscall dispatch table
  LoongArch: Show CPU vulnerabilites correctly
  LoongArch: Make arch_irq_work_has_interrupt() true only if IPI HW exist
  LoongArch: Use get_random_canary() for stack canary init
  LoongArch: Improve the logging of disabling KASLR
  LoongArch: Align FPU register state to 32 bytes
  LoongArch: Handle CONFIG_32BIT in syscall_get_arch()
  LoongArch: Add HIGHMEM (PKMAP and FIX_KMAP) support
  ...
2026-04-24 09:54:45 -07:00
..
cache.c LoongArch: Add flush_icache_all()/local_flush_icache_all() 2026-04-22 15:45:12 +08:00
extable.c LoongArch: BPF: Add BPF exception tables 2022-12-14 08:36:11 +08:00
fault.c LoongArch: Try VMA lock-based page fault handling first 2025-10-02 22:39:19 +08:00
highmem.c LoongArch: Add HIGHMEM (PKMAP and FIX_KMAP) support 2026-04-22 15:44:54 +08:00
hugetlbpage.c LoongArch: Fix panic caused by NULL-PMD in huge_pte_offset() 2025-05-30 21:45:57 +08:00
init.c LoongArch changes for v7.1 2026-04-24 09:54:45 -07:00
ioremap.c LoongArch: Consolidate early_ioremap()/ioremap_prot() 2025-11-10 08:37:06 +08:00
kasan_init.c LoongArch: Rework KASAN initialization for PTW-enabled systems 2026-02-10 19:31:17 +08:00
maccess.c
Makefile LoongArch: Add HIGHMEM (PKMAP and FIX_KMAP) support 2026-04-22 15:44:54 +08:00
mmap.c LoongArch: Set hugetlb mmap base address aligned with pmd size 2025-03-08 13:51:32 +08:00
page.S LoongArch: Adjust memory management for 32BIT/64BIT 2025-12-08 18:09:17 +08:00
pageattr.c mm/pagewalk: split walk_page_range_novma() into kernel/user parts 2025-07-09 22:42:05 -07:00
pgtable.c LoongArch: Add HIGHMEM (PKMAP and FIX_KMAP) support 2026-04-22 15:44:54 +08:00
tlb.c LoongArch: Disable instrumentation for setup_ptwalker() 2026-02-10 19:31:17 +08:00
tlbex.S LoongArch: Adjust memory management for 32BIT/64BIT 2025-12-08 18:09:17 +08:00