Merge tag 'loongarch-fixes-6.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git...

Merge tag 'loongarch-fixes-6.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson

Pull LoongArch fixes from Huacai Chen:
 "Complete CPUCFG registers definition, set correct protection_map[] for
  VM_NONE/VM_SHARED, fix some bugs in the orc stack unwinder, ftrace and
  BPF JIT"

* tag 'loongarch-fixes-6.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson:
  samples/ftrace: Adjust LoongArch register restore order in direct calls
  LoongArch: BPF: Enhance the bpf_arch_text_poke() function
  LoongArch: BPF: Enable trampoline-based tracing for module functions
  LoongArch: BPF: Adjust the jump offset of tail calls
  LoongArch: BPF: Save return address register ra to t0 before trampoline
  LoongArch: BPF: Zero-extend bpf_tail_call() index
  LoongArch: BPF: Sign extend kfunc call arguments
  LoongArch: Refactor register restoration in ftrace_common_return
  LoongArch: Enable exception fixup for specific ADE subcode
  LoongArch: Remove unnecessary checks for ORC unwinder
  LoongArch: Remove is_entry_func() and kernel_entry_end
  LoongArch: Use UNWIND_HINT_END_OF_STACK for entry points
  LoongArch: Set correct protection_map[] for VM_NONE/VM_SHARED
  LoongArch: Complete CPUCFG registers definition