xref: /OK3568_Linux_fs/kernel/arch/arm/include/asm/vdso.h (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef __ASM_VDSO_H
3*4882a593Smuzhiyun #define __ASM_VDSO_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #ifdef __KERNEL__
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #ifndef __ASSEMBLY__
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun struct mm_struct;
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #ifdef CONFIG_VDSO
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun void arm_install_vdso(struct mm_struct *mm, unsigned long addr);
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun extern unsigned int vdso_total_pages;
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun #else /* CONFIG_VDSO */
18*4882a593Smuzhiyun 
arm_install_vdso(struct mm_struct * mm,unsigned long addr)19*4882a593Smuzhiyun static inline void arm_install_vdso(struct mm_struct *mm, unsigned long addr)
20*4882a593Smuzhiyun {
21*4882a593Smuzhiyun }
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun #define vdso_total_pages 0
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun #endif /* CONFIG_VDSO */
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun #endif /* __ASSEMBLY__ */
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun #endif /* __KERNEL__ */
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun #endif /* __ASM_VDSO_H */
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