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

/linux/arch/x86/kernel/
A Despfix_64.c139 void *stack_page; in init_espfix_ap() local
150 stack_page = READ_ONCE(espfix_pages[page]); in init_espfix_ap()
151 if (likely(stack_page)) in init_espfix_ap()
157 stack_page = READ_ONCE(espfix_pages[page]); in init_espfix_ap()
158 if (stack_page) in init_espfix_ap()
189 stack_page = page_address(alloc_pages_node(node, GFP_KERNEL, 0)); in init_espfix_ap()
194 pte = __pte(__pa(stack_page) | ((__PAGE_KERNEL_RO | _PAGE_ENC) & ptemask)); in init_espfix_ap()
199 WRITE_ONCE(espfix_pages[page], stack_page); in init_espfix_ap()
205 per_cpu(espfix_waddr, cpu) = (unsigned long)stack_page in init_espfix_ap()
/linux/arch/mips/kernel/
A Dperf_event.c51 unsigned long stack_page = in perf_callchain_kernel() local
53 if (stack_page && sp >= stack_page && in perf_callchain_kernel()
54 sp <= stack_page + THREAD_SIZE - 32) in perf_callchain_kernel()
A Dstacktrace.c46 unsigned long stack_page = in save_context_stack() local
48 if (stack_page && sp >= stack_page && in save_context_stack()
49 sp <= stack_page + THREAD_SIZE - 32) in save_context_stack()
A Dprocess.c542 unsigned long notrace unwind_stack_by_address(unsigned long stack_page, in unwind_stack_by_address() argument
553 if (!stack_page) in unwind_stack_by_address()
560 low = stack_page; in unwind_stack_by_address()
562 high = stack_page + IRQ_STACK_START; in unwind_stack_by_address()
565 high = stack_page + THREAD_SIZE - 32; in unwind_stack_by_address()
637 unsigned long stack_page = 0; in unwind_stack() local
642 stack_page = (unsigned long)irq_stack[cpu]; in unwind_stack()
647 if (!stack_page) in unwind_stack()
648 stack_page = (unsigned long)task_stack_page(task); in unwind_stack()
650 return unwind_stack_by_address(stack_page, sp, pc, ra); in unwind_stack()
/linux/arch/hexagon/kernel/
A Dprocess.c136 unsigned long stack_page; in __get_wchan() local
139 stack_page = (unsigned long)task_stack_page(p); in __get_wchan()
142 if (fp < (stack_page + sizeof(struct thread_info)) || in __get_wchan()
143 fp >= (THREAD_SIZE - 8 + stack_page)) in __get_wchan()
/linux/arch/h8300/kernel/
A Dprocess.c134 unsigned long stack_page; in __get_wchan() local
137 stack_page = (unsigned long)p; in __get_wchan()
140 if (fp < stack_page+sizeof(struct thread_info) || in __get_wchan()
141 fp >= 8184+stack_page) in __get_wchan()
/linux/arch/powerpc/kernel/
A Dprocess.c2052 unsigned long stack_page; in valid_irq_stack() local
2055 stack_page = (unsigned long)hardirq_ctx[cpu]; in valid_irq_stack()
2056 if (sp >= stack_page && sp <= stack_page + THREAD_SIZE - nbytes) in valid_irq_stack()
2059 stack_page = (unsigned long)softirq_ctx[cpu]; in valid_irq_stack()
2060 if (sp >= stack_page && sp <= stack_page + THREAD_SIZE - nbytes) in valid_irq_stack()
2070 unsigned long stack_page; in valid_emergency_stack() local
2077 if (sp >= stack_page && sp <= stack_page + THREAD_SIZE - nbytes) in valid_emergency_stack()
2082 if (sp >= stack_page && sp <= stack_page + THREAD_SIZE - nbytes) in valid_emergency_stack()
2086 if (sp >= stack_page && sp <= stack_page + THREAD_SIZE - nbytes) in valid_emergency_stack()
2098 unsigned long stack_page = (unsigned long)task_stack_page(p); in validate_sp() local
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A Dstacktrace.c70 unsigned long stack_page = (unsigned long)task_stack_page(task); in arch_stack_walk_reliable() local
75 stack_end = stack_page + THREAD_SIZE; in arch_stack_walk_reliable()
105 if (sp < stack_page + sizeof(struct thread_struct) || in arch_stack_walk_reliable()
/linux/arch/m68k/kernel/
A Dprocess.c269 unsigned long stack_page; in __get_wchan() local
272 stack_page = (unsigned long)task_stack_page(p); in __get_wchan()
275 if (fp < stack_page+sizeof(struct thread_info) || in __get_wchan()
276 fp >= 8184+stack_page) in __get_wchan()
/linux/arch/um/kernel/
A Dprocess.c369 unsigned long stack_page, sp, ip; in __get_wchan() local
372 stack_page = (unsigned long) task_stack_page(p); in __get_wchan()
374 if (stack_page == 0) in __get_wchan()
382 if (sp < stack_page) in __get_wchan()
385 while (sp < stack_page + THREAD_SIZE) { in __get_wchan()
/linux/arch/nios2/kernel/
A Dprocess.c223 unsigned long stack_page; in __get_wchan() local
226 stack_page = (unsigned long)p; in __get_wchan()
229 if (fp < stack_page+sizeof(struct task_struct) || in __get_wchan()
230 fp >= 8184+stack_page) /* ;dgt2;tmp */ in __get_wchan()
/linux/arch/xtensa/kernel/
A Dprocess.c325 unsigned long stack_page = (unsigned long) task_stack_page(p); in __get_wchan() local
332 if (sp < stack_page + sizeof(struct task_struct) || in __get_wchan()
333 sp >= (stack_page + THREAD_SIZE) || in __get_wchan()
/linux/arch/arm/kernel/
A Dprocess.c282 unsigned long stack_page; in __get_wchan() local
289 stack_page = (unsigned long)task_stack_page(p); in __get_wchan()
291 if (frame.sp < stack_page || in __get_wchan()
292 frame.sp >= stack_page + THREAD_SIZE || in __get_wchan()
/linux/arch/arm64/kernel/
A Dprocess.c534 unsigned long stack_page, ret = 0; in __get_wchan() local
537 stack_page = (unsigned long)try_get_task_stack(p); in __get_wchan()
538 if (!stack_page) in __get_wchan()
/linux/arch/arm64/kvm/
A Darm.c1874 unsigned long stack_page; in init_hyp_mode() local
1876 stack_page = __get_free_page(GFP_KERNEL); in init_hyp_mode()
1877 if (!stack_page) { in init_hyp_mode()
1882 per_cpu(kvm_arm_hyp_stack_page, cpu) = stack_page; in init_hyp_mode()
1950 char *stack_page = (char *)per_cpu(kvm_arm_hyp_stack_page, cpu); in init_hyp_mode() local
1951 err = create_hyp_mappings(stack_page, stack_page + PAGE_SIZE, in init_hyp_mode()
/linux/arch/mips/include/asm/
A Dstacktrace.h13 extern unsigned long unwind_stack_by_address(unsigned long stack_page,

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