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Searched refs:vdso_base (Results 1 – 16 of 16) sorted by relevance

/linux/arch/hexagon/kernel/
A Dvdso.c53 unsigned long vdso_base; in arch_setup_additional_pages() local
64 vdso_base = STACK_TOP; in arch_setup_additional_pages()
66 vdso_base = get_unmapped_area(NULL, vdso_base, PAGE_SIZE, 0, 0); in arch_setup_additional_pages()
67 if (IS_ERR_VALUE(vdso_base)) { in arch_setup_additional_pages()
68 ret = vdso_base; in arch_setup_additional_pages()
74 vma = _install_special_mapping(mm, vdso_base, PAGE_SIZE, in arch_setup_additional_pages()
83 mm->context.vdso = (void *)vdso_base; in arch_setup_additional_pages()
/linux/arch/csky/kernel/
A Dvdso.c50 unsigned long vdso_base, vdso_len; in arch_setup_additional_pages() local
62 vdso_base = get_unmapped_area(NULL, 0, vdso_len, 0, 0); in arch_setup_additional_pages()
63 if (IS_ERR_VALUE(vdso_base)) { in arch_setup_additional_pages()
64 ret = vdso_base; in arch_setup_additional_pages()
73 mm->context.vdso = (void *)vdso_base; in arch_setup_additional_pages()
77 _install_special_mapping(mm, vdso_base, vdso_pages << PAGE_SHIFT, in arch_setup_additional_pages()
87 vdso_base += (vdso_pages << PAGE_SHIFT); in arch_setup_additional_pages()
89 vma = _install_special_mapping(mm, vdso_base, PAGE_SIZE, in arch_setup_additional_pages()
/linux/arch/riscv/kernel/
A Dvdso.c214 unsigned long vdso_base, vdso_text_len, vdso_mapping_len; in __setup_additional_pages() local
223 vdso_base = get_unmapped_area(NULL, 0, vdso_mapping_len, 0, 0); in __setup_additional_pages()
224 if (IS_ERR_VALUE(vdso_base)) { in __setup_additional_pages()
225 ret = ERR_PTR(vdso_base); in __setup_additional_pages()
229 ret = _install_special_mapping(mm, vdso_base, VVAR_SIZE, in __setup_additional_pages()
234 vdso_base += VVAR_SIZE; in __setup_additional_pages()
235 mm->context.vdso = (void *)vdso_base; in __setup_additional_pages()
238 _install_special_mapping(mm, vdso_base, vdso_text_len, in __setup_additional_pages()
/linux/arch/powerpc/kernel/
A Dvdso.c189 unsigned long vdso_size, vdso_base, mappings_size; in __arch_setup_additional_pages() local
210 vdso_base = get_unmapped_area(NULL, 0, mappings_size, 0, 0); in __arch_setup_additional_pages()
211 if (IS_ERR_VALUE(vdso_base)) in __arch_setup_additional_pages()
212 return vdso_base; in __arch_setup_additional_pages()
215 vdso_base = ALIGN(vdso_base, VDSO_ALIGNMENT); in __arch_setup_additional_pages()
217 vma = _install_special_mapping(mm, vdso_base, vvar_size, in __arch_setup_additional_pages()
233 vma = _install_special_mapping(mm, vdso_base + vvar_size, vdso_size, in __arch_setup_additional_pages()
237 do_munmap(mm, vdso_base, vvar_size, NULL); in __arch_setup_additional_pages()
242 mm->context.vdso = (void __user *)vdso_base + vvar_size; in __arch_setup_additional_pages()
/linux/arch/arm64/kernel/
A Dvdso.c184 unsigned long vdso_base, vdso_text_len, vdso_mapping_len; in __setup_additional_pages() local
194 vdso_base = get_unmapped_area(NULL, 0, vdso_mapping_len, 0, 0); in __setup_additional_pages()
195 if (IS_ERR_VALUE(vdso_base)) { in __setup_additional_pages()
196 ret = ERR_PTR(vdso_base); in __setup_additional_pages()
200 ret = _install_special_mapping(mm, vdso_base, VVAR_NR_PAGES * PAGE_SIZE, in __setup_additional_pages()
209 vdso_base += VVAR_NR_PAGES * PAGE_SIZE; in __setup_additional_pages()
210 mm->context.vdso = (void *)vdso_base; in __setup_additional_pages()
211 ret = _install_special_mapping(mm, vdso_base, vdso_text_len, in __setup_additional_pages()
/linux/arch/s390/include/asm/
A Dvdso-symbols.h10 #define VDSO64_SYMBOL(tsk, name) ((tsk)->mm->context.vdso_base + (vdso64_offset_##name))
12 #define VDSO32_SYMBOL(tsk, name) ((tsk)->mm->context.vdso_base + (vdso32_offset_##name))
A Dmmu.h18 unsigned long vdso_base; member
A Delf.h302 (unsigned long)current->mm->context.vdso_base); \
/linux/arch/parisc/include/asm/
A Dvdso.h12 #define VDSO64_SYMBOL(tsk, name) ((tsk)->mm->context.vdso_base + (vdso64_offset_##name))
13 #define VDSO32_SYMBOL(tsk, name) ((tsk)->mm->context.vdso_base + (vdso32_offset_##name))
A Dmmu.h7 unsigned long vdso_base; member
A Delf.h359 #define VDSO_CURRENT_BASE current->mm->context.vdso_base
/linux/arch/parisc/kernel/
A Dvdso.c32 current->mm->context.vdso_base = vma->vm_start; in vdso_mremap()
91 current->mm->context.vdso_base = vdso_text_start; in arch_setup_additional_pages()
/linux/arch/mips/kernel/
A Dvdso.c72 static unsigned long vdso_base(void) in vdso_base() function
131 base = get_unmapped_area(NULL, vdso_base(), size, 0, 0); in arch_setup_additional_pages()
/linux/arch/loongarch/kernel/
A Dvdso.c150 static unsigned long vdso_base(void) in vdso_base() function
179 data_addr = get_unmapped_area(NULL, vdso_base(), size, 0, 0); in arch_setup_additional_pages()
/linux/arch/s390/kernel/
A Dvdso.c111 current->mm->context.vdso_base = vma->vm_start; in vdso_mremap()
177 current->mm->context.vdso_base = vdso_text_start; in map_vdso()
A Dstacktrace.c97 return in_range(ip, current->mm->context.vdso_base, vdso_text_size()); in ip_within_vdso()

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