arch/arm/include/asm/sparsemem.h arch/arm64/include/asm/sparsemem.h arch/ia64/include/asm/sparsemem.h arch/mips/include/asm/sparsemem.h arch/parisc/include/asm/sparsemem.h arch/powerpc/include/asm/sparsemem.h arch/riscv/include/asm/sparsemem.h arch/s390/include/asm/sparsemem.h arch/sh/include/asm/sparsemem.h arch/sparc/include/asm/sparsemem.h arch/x86/include/asm/sparsemem.h