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LoongArch changes for v7.3

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1, Add DIRECT_MAP_PHYSMEM_END definition;
 2, Expand module virtual address space to 2GB;
 3, Use current_stack_pointer in current_pt_regs();
 4, BPF JIT enhancements such as kptr_xchg and timed may_goto;
 5, Some bug fixes and other small changes.
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Merge tag 'loongarch-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson

Pull LoongArch updates from Huacai Chen:

 - Add DIRECT_MAP_PHYSMEM_END definition

 - Expand module virtual address space to 2GB

 - Use current_stack_pointer in current_pt_regs()

 - BPF JIT enhancements such as kptr_xchg and timed may_goto

 - Some bug fixes and other small changes

* tag 'loongarch-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson:
  selftests/bpf: Enable kptr_xchg_inline test on LoongArch
  LoongArch: BPF: Add arch_bpf_stack_walk() implementation
  LoongArch: BPF: Add timed may_goto implementation
  LoongArch: BPF: Resolve per-CPU addrs for internal-only MOV
  LoongArch: BPF: Advertise JIT support for kptr xchg inline
  LoongArch: BPF: Align value-returning atomics with LKMM
  LoongArch: BPF: Split unconditional branch JA paths statically
  LoongArch: BPF: Remove dead move_imm() call in BPF_NEG path
  LoongArch: BPF: Remove redundant zext jumping in move_imm()
  LoongArch: BPF: Implement branchless conditional move for TCC
  LoongArch: BPF: Refactor jump offset calculation in tail call
  LoongArch: BPF: Move arena register slot below TCC context
  LoongArch: BPF: Optimize redundant TCC loads in epilogue
  LoongArch: Use current_stack_pointer in current_pt_regs()
  LoongArch: Use generic cmp_int() instead of custom cmp_3way()
  LoongArch: Expand module virtual address space to 2GB
  LoongArch: Add DIRECT_MAP_PHYSMEM_END definition
  LoongArch: Fix acpi_package_ids[] array overflow
This commit is contained in:
Linus Torvalds 2026-08-20 14:46:50 -07:00
commit caf325ab81
11 changed files with 225 additions and 92 deletions
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