early_fixmap_init 63 arch/arm/include/asm/fixmap.h static inline void early_fixmap_init(void) { } early_fixmap_init 384 arch/arm/mm/mmu.c void __init early_fixmap_init(void) early_fixmap_init 809 arch/arm64/mm/mmu.c void __init early_fixmap_init(void)