Chuanhua Han 7da9ca3f5b riscv: mm: Remove the copy operation of pmd ...

Since all processes share the kernel address space,
we only need to copy pgd in case of a vmalloc page
fault exception, the other levels of page tables are
shared, so the operation of copying pmd is unnecessary.

Signed-off-by: Chuanhua Han <hanchuanhua@oppo.com>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

2022-04-20 17:36:58 -07:00

8.1 KiB

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