47 static struct __vdso_info vdso_info;  variable
60 static void __init __vdso_init(struct __vdso_info *vdso_info)  in __vdso_init()  argument
66 	if (memcmp(vdso_info->vdso_code_start, "\177ELF", 4))  in __vdso_init()
69 	vdso_info->vdso_pages = (  in __vdso_init()
70 		vdso_info->vdso_code_end -  in __vdso_init()
71 		vdso_info->vdso_code_start) >>  in __vdso_init()
74 	vdso_pagelist = kcalloc(vdso_info->vdso_pages,  in __vdso_init()
81 	pfn = sym_to_pfn(vdso_info->vdso_code_start);  in __vdso_init()
83 	for (i = 0; i < vdso_info->vdso_pages; i++)  in __vdso_init()
86 	vdso_info->cm->pages = vdso_pagelist;  in __vdso_init()
111 		if (vma_is_special_mapping(vma, vdso_info.dm))  in vdso_join_timens()
169 static struct __vdso_info vdso_info __ro_after_init = {
200 	__vdso_init(&vdso_info);  in vdso_init()
212 				    struct __vdso_info *vdso_info)  in __setup_additional_pages()  argument
219 	vdso_text_len = vdso_info->vdso_pages << PAGE_SHIFT;  in __setup_additional_pages()
230 		(VM_READ | VM_MAYREAD | VM_PFNMAP), vdso_info->dm);  in __setup_additional_pages()
240 		vdso_info->cm);  in __setup_additional_pages()
278 	ret = __setup_additional_pages(mm, bprm, uses_interp, &vdso_info);  in arch_setup_additional_pages()