| /linux-6.6.21/arch/hexagon/kernel/ |
| D | vdso.c | 52 unsigned long vdso_base; in arch_setup_additional_pages() local
59 vdso_base = STACK_TOP; in arch_setup_additional_pages()
61 vdso_base = get_unmapped_area(NULL, vdso_base, PAGE_SIZE, 0, 0); in arch_setup_additional_pages()
62 if (IS_ERR_VALUE(vdso_base)) { in arch_setup_additional_pages()
63 ret = vdso_base; in arch_setup_additional_pages()
68 ret = install_special_mapping(mm, vdso_base, PAGE_SIZE, in arch_setup_additional_pages()
76 mm->context.vdso = (void *)vdso_base; in arch_setup_additional_pages()
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| /linux-6.6.21/arch/csky/kernel/ |
| D | vdso.c | 59 unsigned long vdso_base, vdso_len; in arch_setup_additional_pages() local
65 vdso_base = get_unmapped_area(NULL, 0, vdso_len, 0, 0); in arch_setup_additional_pages()
66 if (IS_ERR_VALUE(vdso_base)) { in arch_setup_additional_pages()
67 ret = vdso_base; in arch_setup_additional_pages()
76 mm->context.vdso = (void *)vdso_base; in arch_setup_additional_pages()
79 install_special_mapping(mm, vdso_base, vdso_pages << PAGE_SHIFT, in arch_setup_additional_pages()
88 vdso_base += (vdso_pages << PAGE_SHIFT); in arch_setup_additional_pages()
89 ret = install_special_mapping(mm, vdso_base, PAGE_SIZE, in arch_setup_additional_pages()
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| /linux-6.6.21/arch/riscv/kernel/ |
| D | vdso.c | 220 unsigned long vdso_base, vdso_text_len, vdso_mapping_len; in __setup_additional_pages() local
229 vdso_base = get_unmapped_area(NULL, 0, vdso_mapping_len, 0, 0); in __setup_additional_pages()
230 if (IS_ERR_VALUE(vdso_base)) { in __setup_additional_pages()
231 ret = ERR_PTR(vdso_base); in __setup_additional_pages()
235 ret = _install_special_mapping(mm, vdso_base, VVAR_SIZE, in __setup_additional_pages()
240 vdso_base += VVAR_SIZE; in __setup_additional_pages()
241 mm->context.vdso = (void *)vdso_base; in __setup_additional_pages()
244 _install_special_mapping(mm, vdso_base, vdso_text_len, in __setup_additional_pages()
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| /linux-6.6.21/arch/powerpc/kernel/ |
| D | vdso.c | 172 unsigned long vdso_size, vdso_base, mappings_size; in __arch_setup_additional_pages() local
193 vdso_base = get_unmapped_area(NULL, 0, mappings_size, 0, 0); in __arch_setup_additional_pages()
194 if (IS_ERR_VALUE(vdso_base)) in __arch_setup_additional_pages()
195 return vdso_base; in __arch_setup_additional_pages()
198 vdso_base = ALIGN(vdso_base, VDSO_ALIGNMENT); in __arch_setup_additional_pages()
205 mm->context.vdso = (void __user *)vdso_base + vvar_size; in __arch_setup_additional_pages()
207 vma = _install_special_mapping(mm, vdso_base, vvar_size, in __arch_setup_additional_pages()
223 vma = _install_special_mapping(mm, vdso_base + vvar_size, vdso_size, in __arch_setup_additional_pages()
227 do_munmap(mm, vdso_base, vvar_size, NULL); in __arch_setup_additional_pages()
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| /linux-6.6.21/arch/arm64/kernel/ |
| D | vdso.c | 193 unsigned long vdso_base, vdso_text_len, vdso_mapping_len; in __setup_additional_pages() local
203 vdso_base = get_unmapped_area(NULL, 0, vdso_mapping_len, 0, 0); in __setup_additional_pages()
204 if (IS_ERR_VALUE(vdso_base)) { in __setup_additional_pages()
205 ret = ERR_PTR(vdso_base); in __setup_additional_pages()
209 ret = _install_special_mapping(mm, vdso_base, VVAR_NR_PAGES * PAGE_SIZE, in __setup_additional_pages()
218 vdso_base += VVAR_NR_PAGES * PAGE_SIZE; in __setup_additional_pages()
219 mm->context.vdso = (void *)vdso_base; in __setup_additional_pages()
220 ret = _install_special_mapping(mm, vdso_base, vdso_text_len, in __setup_additional_pages()
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| /linux-6.6.21/arch/parisc/include/asm/ |
| D | vdso.h | 12 #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))
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| D | mmu.h | 7 unsigned long vdso_base; member
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| D | elf.h | 359 #define VDSO_CURRENT_BASE current->mm->context.vdso_base
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| /linux-6.6.21/arch/s390/include/asm/ |
| D | vdso.h | 14 #define VDSO64_SYMBOL(tsk, name) ((tsk)->mm->context.vdso_base + (vdso64_offset_##name))
16 #define VDSO32_SYMBOL(tsk, name) ((tsk)->mm->context.vdso_base + (vdso32_offset_##name))
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| D | mmu.h | 19 unsigned long vdso_base; member
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| D | elf.h | 294 (unsigned long)current->mm->context.vdso_base); \
|
| /linux-6.6.21/arch/parisc/kernel/ |
| D | vdso.c | 32 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()
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| /linux-6.6.21/arch/powerpc/include/asm/ |
| D | mmu_context.h | 266 unsigned long vdso_base = (unsigned long)mm->context.vdso; in arch_unmap() local
268 if (start <= vdso_base && vdso_base < end) in arch_unmap()
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| /linux-6.6.21/arch/mips/kernel/ |
| D | vdso.c | 72 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()
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| /linux-6.6.21/arch/loongarch/kernel/ |
| D | vdso.c | 151 static unsigned long vdso_base(void) in vdso_base() function
180 data_addr = get_unmapped_area(NULL, vdso_base(), size, 0, 0); in arch_setup_additional_pages()
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| /linux-6.6.21/arch/s390/kernel/ |
| D | vdso.c | 117 current->mm->context.vdso_base = vma->vm_start; in vdso_mremap()
183 current->mm->context.vdso_base = vdso_text_start; in map_vdso()
|