KERN_VIRT_SIZE     37 arch/powerpc/include/asm/nohash/64/pgtable.h #define VMALLOC_SIZE	(KERN_VIRT_SIZE >> 2)
KERN_VIRT_SIZE     49 arch/powerpc/include/asm/nohash/64/pgtable.h #define KERN_IO_START	(KERN_VIRT_START + (KERN_VIRT_SIZE >> 1))
KERN_VIRT_SIZE     57 arch/powerpc/include/asm/nohash/64/pgtable.h #define IOREMAP_END	(KERN_VIRT_START + KERN_VIRT_SIZE)
KERN_VIRT_SIZE     87 arch/riscv/include/asm/pgtable.h #define VMALLOC_SIZE     (KERN_VIRT_SIZE >> 1)