arch/arm/include/asm/memory.h

94

#define IOREMAP_MAX_ORDER 24

arch/arm64/include/asm/memory.h

198

#define IOREMAP_MAX_ORDER (PUD_SHIFT)

arch/arm64/include/asm/memory.h

200

#define IOREMAP_MAX_ORDER (PMD_SHIFT)

arch/powerpc/include/asm/book3s/64/pgtable.h

255

#define IOREMAP_MAX_ORDER ioremap_max_order()

arch/riscv/include/asm/vmalloc.h

9

#define IOREMAP_MAX_ORDER (PUD_SHIFT)

arch/x86/include/asm/page_types.h

38

#define IOREMAP_MAX_ORDER (PUD_SHIFT)

arch/x86/include/asm/page_types.h

41

#define IOREMAP_MAX_ORDER (PMD_SHIFT)

include/linux/vmalloc.h

49

#define IOREMAP_MAX_ORDER (7 + PAGE_SHIFT) /* 128 pages */