And apply it to /lib files. This prepares for the import of kernel headers that make use of the const.h macros.
Signed-off-by: Andrew Jones <[email protected]> --- lib/asm-generic/page.h | 8 +++----- lib/const.h | 11 +++++++++++ 2 files changed, 14 insertions(+), 5 deletions(-) create mode 100644 lib/const.h diff --git a/lib/asm-generic/page.h b/lib/asm-generic/page.h index 8602752002f71..66c72a62bb0f7 100644 --- a/lib/asm-generic/page.h +++ b/lib/asm-generic/page.h @@ -9,12 +9,10 @@ * This work is licensed under the terms of the GNU LGPL, version 2. */ +#include "const.h" + #define PAGE_SHIFT 12 -#ifndef __ASSEMBLY__ -#define PAGE_SIZE (1UL << PAGE_SHIFT) -#else -#define PAGE_SIZE (1 << PAGE_SHIFT) -#endif +#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) #ifndef __ASSEMBLY__ diff --git a/lib/const.h b/lib/const.h new file mode 100644 index 0000000000000..5cd94d7067541 --- /dev/null +++ b/lib/const.h @@ -0,0 +1,11 @@ +#ifndef _CONST_H_ +#define _CONST_H_ +#ifdef __ASSEMBLY__ +#define _AC(X,Y) X +#define _AT(T,X) X +#else +#define __AC(X,Y) (X##Y) +#define _AC(X,Y) __AC(X,Y) +#define _AT(T,X) ((T)(X)) +#endif +#endif -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
