diff options
| author | Sumit Singh <sumsingh@nvidia.com> | 2014-04-18 20:00:36 +0530 |
|---|---|---|
| committer | Riham Haidar <rhaidar@nvidia.com> | 2014-06-13 11:54:15 -0700 |
| commit | 783f7706ebeeda3f435d54a09274542663e80fa0 (patch) | |
| tree | ca00abb37d4a1f59b66305c2bf74e55abc5369d7 /include | |
| parent | ce30a7ffcb175ba088ad4752c9f64642dcd5b5fa (diff) | |
asm-generic: relaxed.h: defined relaxed.h
Defined a new header file relaxed.h, which contains basic
macros which will be used for improving power efficiency for
arm64.
bug 1440421
Change-Id: I5ae7503afdfbaa951827bbf466d8ddccf444f558
Signed-off-by: Sumit Singh <sumsingh@nvidia.com>
Reviewed-on: http://git-master/r/398315
(cherry picked from commit dd434aeb1afea1d9ebce1099fb6ecfa7c6c762c6)
Reviewed-on: http://git-master/r/422203
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-generic/relaxed.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/asm-generic/relaxed.h b/include/asm-generic/relaxed.h new file mode 100644 index 000000000000..37dc310a4b41 --- /dev/null +++ b/include/asm-generic/relaxed.h @@ -0,0 +1,30 @@ +/* + * include/asm-generic/relaxed.h + * + * Copyright (c) 2014 NVIDIA Corporation. All rights reserved. + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#ifndef _ASM_GENERIC_RELAXED_H_ +#define _ASM_GENERIC_RELAXED_H_ + +#ifndef cpu_relaxed_read_short +#define cpu_relaxed_read_short(p) (*(p)) +#endif + +#ifndef cpu_relaxed_read +#define cpu_relaxed_read(p) (*(p)) +#endif + +#ifndef cpu_relaxed_read_long +#define cpu_relaxed_read_long(p) (*(p)) +#endif + +#endif /*_ASM_GENERIC_RELAXED_H_*/ |