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2022-10-29LoongArch: Use flexible-array member instead of zero-length arrayYushan Zhou1-1/+1
Eliminate the following coccicheck warning: ./arch/loongarch/include/asm/ptrace.h:32:15-21: WARNING use flexible-array member instead Reviewed-by: WANG Xuerui <git@xen0n.name> Signed-off-by: Yushan Zhou <katrinzhou@tencent.com> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2022-10-29LoongArch: Remove unused kernel stack paddingJinyang He1-1/+1
The current LoongArch kernel stack is padded as if obeying the MIPS o32 calling convention (32 bytes), signifying the port's MIPS lineage but no longer making sense. Remove the padding for clarity. Reviewed-by: WANG Xuerui <git@xen0n.name> Signed-off-by: Jinyang He <hejinyang@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2022-06-03LoongArch: Add process managementHuacai Chen1-0/+152
Add process management support for LoongArch, including: thread info definition, context switch and process tracing. Reviewed-by: WANG Xuerui <git@xen0n.name> Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>