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Searched refs:vdso_base (Results 1 – 19 of 19) sorted by relevance

/linux-4.1.27/arch/tile/kernel/
Dvdso.c129 unsigned long vdso_base = 0; in setup_vdso_pages() local
135 mm->context.vdso_base = 0; in setup_vdso_pages()
153 vdso_base = get_unmapped_area(NULL, vdso_base, in setup_vdso_pages()
157 if (IS_ERR_VALUE(vdso_base)) { in setup_vdso_pages()
158 retval = vdso_base; in setup_vdso_pages()
163 vdso_base = ALIGN(vdso_base, VDSO_ALIGNMENT); in setup_vdso_pages()
170 mm->context.vdso_base = vdso_base; in setup_vdso_pages()
182 retval = install_special_mapping(mm, vdso_base, in setup_vdso_pages()
188 mm->context.vdso_base = 0; in setup_vdso_pages()
/linux-4.1.27/arch/hexagon/kernel/
Dvdso.c65 unsigned long vdso_base; in arch_setup_additional_pages() local
71 vdso_base = STACK_TOP; in arch_setup_additional_pages()
73 vdso_base = get_unmapped_area(NULL, vdso_base, PAGE_SIZE, 0, 0); in arch_setup_additional_pages()
74 if (IS_ERR_VALUE(vdso_base)) { in arch_setup_additional_pages()
75 ret = vdso_base; in arch_setup_additional_pages()
80 ret = install_special_mapping(mm, vdso_base, PAGE_SIZE, in arch_setup_additional_pages()
88 mm->context.vdso = (void *)vdso_base; in arch_setup_additional_pages()
/linux-4.1.27/arch/s390/kernel/
Dvdso.c179 unsigned long vdso_base; in arch_setup_additional_pages() local
205 current->mm->context.vdso_base = 0; in arch_setup_additional_pages()
213 vdso_base = get_unmapped_area(NULL, 0, vdso_pages << PAGE_SHIFT, 0, 0); in arch_setup_additional_pages()
214 if (IS_ERR_VALUE(vdso_base)) { in arch_setup_additional_pages()
215 rc = vdso_base; in arch_setup_additional_pages()
224 current->mm->context.vdso_base = vdso_base; in arch_setup_additional_pages()
236 rc = install_special_mapping(mm, vdso_base, vdso_pages << PAGE_SHIFT, in arch_setup_additional_pages()
241 current->mm->context.vdso_base = 0; in arch_setup_additional_pages()
249 if (vma->vm_mm && vma->vm_start == vma->vm_mm->context.vdso_base) in arch_vma_name()
/linux-4.1.27/arch/arm64/kernel/
Dvdso.c159 unsigned long vdso_base, vdso_text_len, vdso_mapping_len; in arch_setup_additional_pages() local
167 vdso_base = get_unmapped_area(NULL, 0, vdso_mapping_len, 0, 0); in arch_setup_additional_pages()
168 if (IS_ERR_VALUE(vdso_base)) { in arch_setup_additional_pages()
169 ret = ERR_PTR(vdso_base); in arch_setup_additional_pages()
172 ret = _install_special_mapping(mm, vdso_base, PAGE_SIZE, in arch_setup_additional_pages()
178 vdso_base += PAGE_SIZE; in arch_setup_additional_pages()
179 mm->context.vdso = (void *)vdso_base; in arch_setup_additional_pages()
180 ret = _install_special_mapping(mm, vdso_base, vdso_text_len, in arch_setup_additional_pages()
/linux-4.1.27/arch/powerpc/kernel/
Dvdso.c196 unsigned long vdso_base; in arch_setup_additional_pages() local
206 vdso_base = VDSO32_MBASE; in arch_setup_additional_pages()
215 vdso_base = 0; in arch_setup_additional_pages()
220 vdso_base = VDSO32_MBASE; in arch_setup_additional_pages()
223 current->mm->context.vdso_base = 0; in arch_setup_additional_pages()
240 vdso_base = get_unmapped_area(NULL, vdso_base, in arch_setup_additional_pages()
244 if (IS_ERR_VALUE(vdso_base)) { in arch_setup_additional_pages()
245 rc = vdso_base; in arch_setup_additional_pages()
250 vdso_base = ALIGN(vdso_base, VDSO_ALIGNMENT); in arch_setup_additional_pages()
257 current->mm->context.vdso_base = vdso_base; in arch_setup_additional_pages()
[all …]
Dsignal_32.c1016 if (vdso32_rt_sigtramp && current->mm->context.vdso_base) { in handle_rt_signal32()
1018 tramp = current->mm->context.vdso_base + vdso32_rt_sigtramp; in handle_rt_signal32()
1441 if (vdso32_sigtramp && current->mm->context.vdso_base) { in handle_signal32()
1443 tramp = current->mm->context.vdso_base + vdso32_sigtramp; in handle_signal32()
Dsignal_64.c761 if (vdso64_rt_sigtramp && current->mm->context.vdso_base) { in handle_rt_signal64()
762 regs->link = current->mm->context.vdso_base + vdso64_rt_sigtramp; in handle_rt_signal64()
/linux-4.1.27/arch/powerpc/perf/
Dcallchain.c212 if (vdso64_rt_sigtramp && current->mm->context.vdso_base && in is_sigreturn_64_address()
213 nip == current->mm->context.vdso_base + vdso64_rt_sigtramp) in is_sigreturn_64_address()
371 if (vdso32_sigtramp && current->mm->context.vdso_base && in is_sigreturn_32_address()
372 nip == current->mm->context.vdso_base + vdso32_sigtramp) in is_sigreturn_32_address()
382 if (vdso32_rt_sigtramp && current->mm->context.vdso_base && in is_rt_sigreturn_32_address()
383 nip == current->mm->context.vdso_base + vdso32_rt_sigtramp) in is_rt_sigreturn_32_address()
/linux-4.1.27/arch/tile/include/asm/
Dmmu.h25 unsigned long vdso_base; member
Dprocessor.h175 #define VDSO_BASE ((unsigned long)current->active_mm->context.vdso_base)
/linux-4.1.27/arch/powerpc/include/asm/
Dmmu-40x.h59 unsigned long vdso_base; member
Dmmu-hash32.h82 unsigned long vdso_base; member
Dmmu-8xx.h144 unsigned long vdso_base; member
Dmmu-44x.h110 unsigned long vdso_base; member
Dmmu-book3e.h231 unsigned long vdso_base; member
Dmmu-hash64.h526 unsigned long vdso_base; member
/linux-4.1.27/arch/s390/include/asm/
Dmmu.h16 unsigned long vdso_base; member
Delf.h217 (unsigned long)current->mm->context.vdso_base); \
/linux-4.1.27/arch/powerpc/include/uapi/asm/
Delf.h180 VDSO_AUX_ENT(AT_SYSINFO_EHDR, current->mm->context.vdso_base); \