XCHAL_PAGE_TABLE_VADDR 18 arch/xtensa/include/asm/kasan.h #define KASAN_SHADOW_START (XCHAL_PAGE_TABLE_VADDR + XCHAL_PAGE_TABLE_SIZE) XCHAL_PAGE_TABLE_VADDR 99 arch/xtensa/mm/mmu.c set_ptevaddr_register(XCHAL_PAGE_TABLE_VADDR);