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The upcoming auxiliary clocks need this hook, too. To separate the architecture hooks from the timekeeper internals, refactor the hook to only operate on a single vDSO clock. While at it, use a more robust #define for the hook override. Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/all/20250701-vdso-auxclock-v1-3-df7d9f87b9b8@linutronix.de
39 lines
913 B
C
39 lines
913 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ASM_GENERIC_VSYSCALL_H
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#define __ASM_GENERIC_VSYSCALL_H
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#ifndef __ASSEMBLY__
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#ifdef CONFIG_GENERIC_VDSO_DATA_STORE
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#ifndef __arch_get_vdso_u_time_data
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static __always_inline const struct vdso_time_data *__arch_get_vdso_u_time_data(void)
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{
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return &vdso_u_time_data;
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}
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#endif
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#ifndef __arch_get_vdso_u_rng_data
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static __always_inline const struct vdso_rng_data *__arch_get_vdso_u_rng_data(void)
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{
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return &vdso_u_rng_data;
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}
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#endif
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#endif /* CONFIG_GENERIC_VDSO_DATA_STORE */
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#ifndef __arch_update_vdso_clock
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static __always_inline void __arch_update_vdso_clock(struct vdso_clock *vc)
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{
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}
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#endif /* __arch_update_vdso_clock */
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#ifndef __arch_sync_vdso_time_data
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static __always_inline void __arch_sync_vdso_time_data(struct vdso_time_data *vdata)
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{
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}
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#endif /* __arch_sync_vdso_time_data */
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#endif /* !__ASSEMBLY__ */
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#endif /* __ASM_GENERIC_VSYSCALL_H */
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