/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __VDSO_MATH64_H
#define __VDSO_MATH64_H

static __always_inline u32
__iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder)
{
    u32 ret = 0;

    while (dividend >= divisor) {
        /* The following asm() prevents the compiler from
           optimising this loop into a modulo operation.  */
        asm("" : "+rm"(dividend));

        dividend -= divisor;
        ret++;
    }

    *remainder = dividend;

    return ret;
}

#endif /* __VDSO_MATH64_H */