diff options
Diffstat (limited to 'kernel/arch/sh/lib/div64-generic.c')
-rw-r--r-- | kernel/arch/sh/lib/div64-generic.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/kernel/arch/sh/lib/div64-generic.c b/kernel/arch/sh/lib/div64-generic.c new file mode 100644 index 000000000..60e76aa8b --- /dev/null +++ b/kernel/arch/sh/lib/div64-generic.c @@ -0,0 +1,19 @@ +/* + * Generic __div64_32 wrapper for __xdiv64_32. + */ + +#include <linux/types.h> +#include <asm/div64.h> + +extern uint64_t __xdiv64_32(u64 n, u32 d); + +uint32_t __div64_32(u64 *xp, u32 y) +{ + uint32_t rem; + uint64_t q = __xdiv64_32(*xp, y); + + rem = *xp - q * y; + *xp = q; + + return rem; +} |