__virt_to_fix 54 arch/openrisc/include/asm/fixmap.h #define __virt_to_fix(x) ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT) __virt_to_fix 52 arch/xtensa/include/asm/fixmap.h #define __virt_to_fix(x) (((x) - FIXADDR_START) >> PAGE_SHIFT) __virt_to_fix 22 include/asm-generic/fixmap.h #define __virt_to_fix(x) ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT)