| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #ifndef _ASM_X86_VGTOD_H |
| 3 | #define _ASM_X86_VGTOD_H |
| 4 | |
| 5 | #include <linux/compiler.h> |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 6 | #include <asm/clocksource.h> |
| 7 | #include <vdso/datapage.h> |
| 8 | #include <vdso/helpers.h> |
| 9 | |
| 10 | #include <uapi/linux/time.h> |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 11 | |
| 12 | #ifdef BUILD_VDSO32_64 |
| 13 | typedef u64 gtod_long_t; |
| 14 | #else |
| 15 | typedef unsigned long gtod_long_t; |
| 16 | #endif |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 17 | |
| 18 | extern int vclocks_used; |
| 19 | static inline bool vclock_was_used(int vclock) |
| 20 | { |
| 21 | return READ_ONCE(vclocks_used) & (1 << vclock); |
| 22 | } |
| 23 | |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 24 | #endif /* _ASM_X86_VGTOD_H */ |