Linux kernel stable tree (mirror) https://git.radix-linux.su/kernel/linux.git/atom?h=linux-7.0.y 2022-10-12T08:36:14+00:00 2022-10-12T08:36:14+00:00 Huacai Chen chenhuacai@loongson.cn 2022-10-12T08:36:14+00:00 urn:sha1:b61a40afca164a9bd066f749beff3bf209c5e209 Current cache probe and flush methods have some drawbacks: 1, Assume there are 3 cache levels and only 3 levels; 2, Assume L1 = I + D, L2 = V, L3 = S, V is exclusive, S is inclusive. However, the fact is I + D, I + D + V, I + D + S and I + D + V + S are all valid. So, refactor the cache probe and flush methods to adapt more types of cache hierarchy. Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> 2022-06-03T12:09:28+00:00 Huacai Chen chenhuacai@loongson.cn 2022-05-31T10:04:11+00:00 urn:sha1:09cfefb7fa70c3af011b0db0a513fd80b2f18abc Add memory management support for LoongArch, including: cache and tlb management, page fault handling and ioremap/mmap support. Reviewed-by: WANG Xuerui <git@xen0n.name> Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>