[GIT PULL] LoongArch changes for v7.3

[Huacai Chen]

The following changes since commit 8d3ae59288f1e7d58d76558a6ee96d533bc5019f:

  Linux 7.2 (2026-08-16 14:32:26 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git tags/loongarch-7.3

for you to fetch changes up to 6afb03599653619e661121628611f808de1f7c7a:

  selftests/bpf: Enable kptr_xchg_inline test on LoongArch (2026-08-17 22:07:49 +0800)

----------------------------------------------------------------
LoongArch changes for v7.3

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.

----------------------------------------------------------------
Bibo Mao (1):
      LoongArch: Fix acpi_package_ids[] array overflow

Chenguang Zhao (3):
      LoongArch: BPF: Align value-returning atomics with LKMM
      LoongArch: BPF: Advertise JIT support for kptr xchg inline
      selftests/bpf: Enable kptr_xchg_inline test on LoongArch

George Guo (3):
      LoongArch: BPF: Resolve per-CPU addrs for internal-only MOV
      LoongArch: BPF: Add timed may_goto implementation
      LoongArch: BPF: Add arch_bpf_stack_walk() implementation

Han Gao (1):
      LoongArch: Add DIRECT_MAP_PHYSMEM_END definition

Tiezhu Yang (10):
      LoongArch: Expand module virtual address space to 2GB
      LoongArch: Use generic cmp_int() instead of custom cmp_3way()
      LoongArch: Use current_stack_pointer in current_pt_regs()
      LoongArch: BPF: Optimize redundant TCC loads in epilogue
      LoongArch: BPF: Move arena register slot below TCC context
      LoongArch: BPF: Refactor jump offset calculation in tail call
      LoongArch: BPF: Implement branchless conditional move for TCC
      LoongArch: BPF: Remove redundant zext jumping in move_imm()
      LoongArch: BPF: Remove dead move_imm() call in BPF_NEG path
      LoongArch: BPF: Split unconditional branch JA paths statically

 arch/loongarch/include/asm/inst.h                  |  25 +++
 arch/loongarch/include/asm/pgtable.h               |   9 +-
 arch/loongarch/include/asm/ptrace.h                |   6 +-
 arch/loongarch/kernel/acpi.c                       |   3 +-
 arch/loongarch/kernel/module-sections.c            |   6 +-
 arch/loongarch/mm/init.c                           |  17 +-
 arch/loongarch/net/Makefile                        |   2 +-
 arch/loongarch/net/bpf_jit.c                       | 197 +++++++++++++--------
 arch/loongarch/net/bpf_jit.h                       |   2 +-
 arch/loongarch/net/bpf_timed_may_goto.S            |  47 +++++
 .../selftests/bpf/prog_tests/kptr_xchg_inline.c    |   3 +-
 11 files changed, 225 insertions(+), 92 deletions(-)
 create mode 100644 arch/loongarch/net/bpf_timed_may_goto.S