1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  *  arch/arm/include/asm/timex.h
4  *
5  *  Copyright (C) 1997,1998 Russell King
6  *
7  *  Architecture Specific TIME specifications
8  */
9 #ifndef _ASMARM_TIMEX_H
10 #define _ASMARM_TIMEX_H
11 
12 typedef unsigned long cycles_t;
13 #define get_cycles()	({ cycles_t c; read_current_timer(&c) ? 0 : c; })
14 #define random_get_entropy() (((unsigned long)get_cycles()) ?: random_get_entropy_fallback())
15 
16 #endif
17