// SPDX-License-Identifier: GPL-2.0

#include <asm/facility.h>
#include <uapi/asm-generic/errno.h>
#include "vdso.h"

ssize_t __kernel_getrandom(void *buffer, size_t len, unsigned int flags, void *opaque_state, size_t opaque_len)
{
        if (test_facility(129))
                return __cvdso_getrandom(buffer, len, flags, opaque_state, opaque_len);
        if (unlikely(opaque_len == ~0UL && !buffer && !len && !flags))
                return -ENOSYS;
        return getrandom_syscall(buffer, len, flags);
}