kernel/linux.git/arch/loongarch/include/asm/pgalloc.h, branch v6.1.174

loongarch: drop definition of PUD_ORDER

2022-07-18T00:14:43+00:00

This is the order of the page table allocation, not the order of a PUD. Since its always hardwired to 0, simply drop it. Link: https://lkml.kernel.org/r/20220703141203.147893-12-rppt@kernel.org Signed-off-by: Mike Rapoport Cc: Arnd Bergmann Cc: Dinh Nguyen Cc: Guo Ren Cc: Helge Deller Cc: Huacai Chen Cc: James Bottomley Cc: "Matthew Wilcox (Oracle)" Cc: Max Filippov Cc: Thomas Bogendoerfer Cc: Xuerui Wang Signed-off-by: Andrew Morton

loongarch: drop definition of PMD_ORDER

2022-07-18T00:14:43+00:00

This is the order of the page table allocation, not the order of a PMD. Since its always hardwired to 0, simply drop it. Link: https://lkml.kernel.org/r/20220703141203.147893-11-rppt@kernel.org Signed-off-by: Mike Rapoport Cc: Arnd Bergmann Cc: Dinh Nguyen Cc: Guo Ren Cc: Helge Deller Cc: Huacai Chen Cc: James Bottomley Cc: "Matthew Wilcox (Oracle)" Cc: Max Filippov Cc: Thomas Bogendoerfer Cc: Xuerui Wang Signed-off-by: Andrew Morton

LoongArch: Add memory management

2022-06-03T12:09:28+00:00

Add memory management support for LoongArch, including: cache and tlb management, page fault handling and ioremap/mmap support. Reviewed-by: WANG Xuerui Reviewed-by: Jiaxun Yang Signed-off-by: Huacai Chen