Merge tag 'loongarch-fixes-6.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git...

Pull LoongArch fixes from Huacai Chen:
 "Fix two build warnings, a copy_thread() bug, two page table
  manipulation bugs, and some trivial cleanups"

* tag 'loongarch-fixes-6.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson:
  docs/zh_CN/LoongArch: Fix wrong description of FPRs Note
  LoongArch: Fix unsigned comparison with less than zero
  LoongArch: Set _PAGE_DIRTY only if _PAGE_MODIFIED is set in {pmd,pte}_mkwrite()
  LoongArch: Set _PAGE_DIRTY only if _PAGE_WRITE is set in {pmd,pte}_mkdirty()
  LoongArch: Clear FPU/SIMD thread info flags for kernel thread
  LoongArch: SMP: Change prefix from loongson3 to loongson
  LoongArch: Combine acpi_boot_table_init() and acpi_boot_init()
  LoongArch: Makefile: Use "grep -E" instead of "egrep"