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2022-08-25LoongArch: mm: Avoid unnecessary page fault retires on shared memory typesHuacai Chen1-0/+4
Commit d92725256b4f22d0 ("mm: avoid unnecessary page fault retires on shared memory types") modifies do_page_fault() to handle the VM_FAULT_ COMPLETED case, but forget to change for LoongArch, so fix it as other architectures does. Fixes: d92725256b4f22d0 ("mm: avoid unnecessary page fault retires on shared memory types") Reviewed-by: Guo Ren <guoren@kernel.org> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2022-06-03LoongArch: Add memory managementHuacai Chen1-0/+261
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>