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31e9fa2ba9
The generic storage implementation provides the same features as the custom one. However it can be shared between architectures, making maintenance easier. Co-developed-by: Nam Cao <namcao@linutronix.de> Signed-off-by: Nam Cao <namcao@linutronix.de> Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/all/20250204-vdso-store-rng-v3-11-13a4669dfc8c@linutronix.de
33 lines
531 B
C
33 lines
531 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ASM_VDSO_H
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#define __ASM_VDSO_H
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#ifdef __KERNEL__
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#define __VDSO_PAGES 4
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#ifndef __ASSEMBLY__
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struct mm_struct;
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#ifdef CONFIG_VDSO
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void arm_install_vdso(struct mm_struct *mm, unsigned long addr);
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extern unsigned int vdso_total_pages;
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#else /* CONFIG_VDSO */
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static inline void arm_install_vdso(struct mm_struct *mm, unsigned long addr)
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{
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}
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#define vdso_total_pages 0
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#endif /* CONFIG_VDSO */
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#endif /* __ASSEMBLY__ */
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#endif /* __KERNEL__ */
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#endif /* __ASM_VDSO_H */
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