This patchset adds uncached accelerated CPU feature and handles write_combine parameter in pci_mmap_page_range function. Zhang Le (3): MIPS: added cpu_has_uncached_accelerated feature MIPS: Loongson 2 has cpu_has_uncached_accelerated feature MIPS: handle write_combine in pci_mmap_page_range arch/mips/include/asm/cpu-features.h | 4 ++++ arch/mips/include/asm/cpu.h | 1 + .../asm/mach-lemote/cpu-feature-overrides.h | 1 + arch/mips/kernel/cpu-probe.c | 4 ++-- arch/mips/pci/pci.c | 8 ++++++-- 5 files changed, 14 insertions(+), 4 deletions(-)