162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */
262306a36Sopenharmony_ci/*
362306a36Sopenharmony_ci *  arch/arm/include/asm/timex.h
462306a36Sopenharmony_ci *
562306a36Sopenharmony_ci *  Copyright (C) 1997,1998 Russell King
662306a36Sopenharmony_ci *
762306a36Sopenharmony_ci *  Architecture Specific TIME specifications
862306a36Sopenharmony_ci */
962306a36Sopenharmony_ci#ifndef _ASMARM_TIMEX_H
1062306a36Sopenharmony_ci#define _ASMARM_TIMEX_H
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_citypedef unsigned long cycles_t;
1362306a36Sopenharmony_ci#define get_cycles()	({ cycles_t c; read_current_timer(&c) ? 0 : c; })
1462306a36Sopenharmony_ci#define random_get_entropy() (((unsigned long)get_cycles()) ?: random_get_entropy_fallback())
1562306a36Sopenharmony_ci
1662306a36Sopenharmony_ci#endif
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