]> Git Repo - linux.git/blob - arch/arm/include/asm/vdso.h
mm: abstract the vma_merge()/split_vma() pattern for mprotect() et al.
[linux.git] / arch / arm / include / asm / vdso.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __ASM_VDSO_H
3 #define __ASM_VDSO_H
4
5 #ifdef __KERNEL__
6
7 #ifndef __ASSEMBLY__
8
9 struct mm_struct;
10
11 #ifdef CONFIG_VDSO
12
13 void arm_install_vdso(struct mm_struct *mm, unsigned long addr);
14
15 extern unsigned int vdso_total_pages;
16
17 #else /* CONFIG_VDSO */
18
19 static inline void arm_install_vdso(struct mm_struct *mm, unsigned long addr)
20 {
21 }
22
23 #define vdso_total_pages 0
24
25 #endif /* CONFIG_VDSO */
26
27 int __vdso_clock_gettime(clockid_t clock, struct old_timespec32 *ts);
28 int __vdso_clock_gettime64(clockid_t clock, struct __kernel_timespec *ts);
29 int __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz);
30 int __vdso_clock_getres(clockid_t clock_id, struct old_timespec32 *res);
31
32 #endif /* __ASSEMBLY__ */
33
34 #endif /* __KERNEL__ */
35
36 #endif /* __ASM_VDSO_H */
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