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

static inline int atomic_futex_op_cmpxchg_inatomic(u32 *uval,
                                                   u32 __user *uaddr,
                                                   u32 oldval, u32 newval)
{
        unsigned long flags;
        int ret;
        u32 prev = 0;

        local_irq_save(flags);

        ret = get_user(prev, uaddr);
        if (!ret && oldval == prev)
                ret = put_user(newval, uaddr);

        local_irq_restore(flags);

        *uval = prev;
        return ret;
}

#endif /* __ASM_SH_FUTEX_IRQ_H */