| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #ifndef __ASM_VDSO_VSYSCALL_H |
| 3 | #define __ASM_VDSO_VSYSCALL_H |
| 4 | |
| 5 | #ifndef __ASSEMBLY__ |
| 6 | |
| 7 | #include <linux/timekeeper_internal.h> |
| 8 | #include <vdso/datapage.h> |
| 9 | |
| 10 | extern struct vdso_data *vdso_data; |
| 11 | |
| 12 | /* |
| 13 | * Update the vDSO data page to keep in sync with kernel timekeeping. |
| 14 | */ |
| 15 | static __always_inline |
| 16 | struct vdso_data *__mips_get_k_vdso_data(void) |
| 17 | { |
| 18 | return vdso_data; |
| 19 | } |
| 20 | #define __arch_get_k_vdso_data __mips_get_k_vdso_data |
| 21 | |
| 22 | static __always_inline |
| 23 | int __mips_get_clock_mode(struct timekeeper *tk) |
| 24 | { |
| 25 | u32 clock_mode = tk->tkr_mono.clock->archdata.vdso_clock_mode; |
| 26 | |
| 27 | return clock_mode; |
| 28 | } |
| 29 | #define __arch_get_clock_mode __mips_get_clock_mode |
| 30 | |
| 31 | /* The asm-generic header needs to be included after the definitions above */ |
| 32 | #include <asm-generic/vdso/vsyscall.h> |
| 33 | |
| 34 | #endif /* !__ASSEMBLY__ */ |
| 35 | |
| 36 | #endif /* __ASM_VDSO_VSYSCALL_H */ |