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Diffstat (limited to 'arch/arm64/include/asm/timex.h')
-rw-r--r-- | arch/arm64/include/asm/timex.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/timex.h b/arch/arm64/include/asm/timex.h new file mode 100644 index 00000000000..b24a31a7e2c --- /dev/null +++ b/arch/arm64/include/asm/timex.h @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_TIMEX_H +#define __ASM_TIMEX_H + +/* + * Use the current timer as a cycle counter since this is what we use for + * the delay loop. + */ +#define get_cycles() ({ cycles_t c; read_current_timer(&c); c; }) + +#include <asm-generic/timex.h> + +#define ARCH_HAS_READ_CURRENT_TIMER + +#endif |