| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | /* |
| 3 | * arch/arm/include/asm/timex.h |
| 4 | * |
| 5 | * Copyright (C) 1997,1998 Russell King |
| 6 | * |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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; }) |
| Olivier Deprez | 92d4c21 | 2022-12-06 15:05:30 +0100 | [diff] [blame^] | 14 | #define random_get_entropy() (((unsigned long)get_cycles()) ?: random_get_entropy_fallback()) |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 15 | |
| 16 | #endif |