trampoline_pmd 213 arch/riscv/mm/init.c pmd_t trampoline_pmd[PTRS_PER_PMD] __page_aligned_bss; trampoline_pmd 377 arch/riscv/mm/init.c (uintptr_t)trampoline_pmd, PGDIR_SIZE, PAGE_TABLE); trampoline_pmd 378 arch/riscv/mm/init.c create_pmd_mapping(trampoline_pmd, PAGE_OFFSET,