diff options
Diffstat (limited to 'qemu/roms/u-boot/include/linux/math64.h')
-rw-r--r-- | qemu/roms/u-boot/include/linux/math64.h | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/qemu/roms/u-boot/include/linux/math64.h b/qemu/roms/u-boot/include/linux/math64.h deleted file mode 100644 index 6d760d75c..000000000 --- a/qemu/roms/u-boot/include/linux/math64.h +++ /dev/null @@ -1,85 +0,0 @@ -#ifndef _LINUX_MATH64_H -#define _LINUX_MATH64_H - -#include <linux/types.h> - -#if BITS_PER_LONG == 64 - -/** - * div_u64_rem - unsigned 64bit divide with 32bit divisor with remainder - * - * This is commonly provided by 32bit archs to provide an optimized 64bit - * divide. - */ -static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) -{ - *remainder = dividend % divisor; - return dividend / divisor; -} - -/** - * div_s64_rem - signed 64bit divide with 32bit divisor with remainder - */ -static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder) -{ - *remainder = dividend % divisor; - return dividend / divisor; -} - -/** - * div64_u64 - unsigned 64bit divide with 64bit divisor - */ -static inline u64 div64_u64(u64 dividend, u64 divisor) -{ - return dividend / divisor; -} - -#elif BITS_PER_LONG == 32 - -#ifndef div_u64_rem -static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) -{ - *remainder = do_div(dividend, divisor); - return dividend; -} -#endif - -#ifndef div_s64_rem -extern s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder); -#endif - -#ifndef div64_u64 -extern u64 div64_u64(u64 dividend, u64 divisor); -#endif - -#endif /* BITS_PER_LONG */ - -/** - * div_u64 - unsigned 64bit divide with 32bit divisor - * - * This is the most common 64bit divide and should be used if possible, - * as many 32bit archs can optimize this variant better than a full 64bit - * divide. - */ -#ifndef div_u64 -static inline u64 div_u64(u64 dividend, u32 divisor) -{ - u32 remainder; - return div_u64_rem(dividend, divisor, &remainder); -} -#endif - -/** - * div_s64 - signed 64bit divide with 32bit divisor - */ -#ifndef div_s64 -static inline s64 div_s64(s64 dividend, s32 divisor) -{ - s32 remainder; - return div_s64_rem(dividend, divisor, &remainder); -} -#endif - -u32 iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder); - -#endif /* _LINUX_MATH64_H */ |