__virt_to_fix 66 include/asm-um/fixmap.h #define __virt_to_fix(x) ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT) __virt_to_fix 37 include/asm-x86/fixmap.h #define __virt_to_fix(x) ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT)