trampoline_pmd
(uintptr_t)trampoline_pmd, PUD_SIZE, PAGE_TABLE);
create_pmd_mapping(trampoline_pmd, kernel_map.virt_addr,
create_pmd_mapping(trampoline_pmd, kernel_map.virt_addr,
static pmd_t trampoline_pmd[PTRS_PER_PMD] __page_aligned_bss;
#define trampoline_pmd ((pmd_t *)XIP_FIXUP(trampoline_pmd))
(uintptr_t)trampoline_pud : (uintptr_t)trampoline_pmd))