| /Linux-v5.4/arch/x86/kernel/ |
| D | espfix_64.c | 139 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()
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| /Linux-v5.4/arch/mips/kernel/ |
| D | perf_event.c | 51 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()
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| D | stacktrace.c | 46 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()
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| D | process.c | 508 unsigned long notrace unwind_stack_by_address(unsigned long stack_page, in unwind_stack_by_address() argument
519 if (!stack_page) in unwind_stack_by_address()
526 low = stack_page; in unwind_stack_by_address()
528 high = stack_page + IRQ_STACK_START; in unwind_stack_by_address()
531 high = stack_page + THREAD_SIZE - 32; in unwind_stack_by_address()
603 unsigned long stack_page = 0; in unwind_stack() local
608 stack_page = (unsigned long)irq_stack[cpu]; in unwind_stack()
613 if (!stack_page) in unwind_stack()
614 stack_page = (unsigned long)task_stack_page(task); in unwind_stack()
616 return unwind_stack_by_address(stack_page, sp, pc, ra); in unwind_stack()
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| /Linux-v5.4/arch/h8300/kernel/ |
| D | process.c | 136 unsigned long stack_page; in get_wchan() local
142 stack_page = (unsigned long)p; in get_wchan()
145 if (fp < stack_page+sizeof(struct thread_info) || in get_wchan()
146 fp >= 8184+stack_page) in get_wchan()
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| /Linux-v5.4/arch/hexagon/kernel/ |
| D | process.c | 136 unsigned long stack_page; in get_wchan() local
141 stack_page = (unsigned long)task_stack_page(p); in get_wchan()
144 if (fp < (stack_page + sizeof(struct thread_info)) || in get_wchan()
145 fp >= (THREAD_SIZE - 8 + stack_page)) in get_wchan()
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| /Linux-v5.4/arch/m68k/kernel/ |
| D | process.c | 250 unsigned long stack_page; in get_wchan() local
255 stack_page = (unsigned long)task_stack_page(p); in get_wchan()
258 if (fp < stack_page+sizeof(struct thread_info) || in get_wchan()
259 fp >= 8184+stack_page) in get_wchan()
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| /Linux-v5.4/arch/nios2/kernel/ |
| D | process.c | 223 unsigned long stack_page; in get_wchan() local
229 stack_page = (unsigned long)p; in get_wchan()
232 if (fp < stack_page+sizeof(struct task_struct) || in get_wchan()
233 fp >= 8184+stack_page) /* ;dgt2;tmp */ in get_wchan()
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| /Linux-v5.4/arch/um/kernel/ |
| D | process.c | 410 unsigned long stack_page, sp, ip; in get_wchan() local
416 stack_page = (unsigned long) task_stack_page(p); in get_wchan()
418 if (stack_page == 0) in get_wchan()
426 if (sp < stack_page) in get_wchan()
429 while (sp < stack_page + THREAD_SIZE) { in get_wchan()
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| /Linux-v5.4/arch/xtensa/kernel/ |
| D | process.c | 303 unsigned long stack_page = (unsigned long) task_stack_page(p); in get_wchan() local
313 if (sp < stack_page + sizeof(struct task_struct) || in get_wchan()
314 sp >= (stack_page + THREAD_SIZE) || in get_wchan()
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| /Linux-v5.4/arch/powerpc/kernel/ |
| D | stacktrace.c | 103 unsigned long stack_page = (unsigned long)task_stack_page(tsk); in __save_stack_trace_tsk_reliable() local
108 stack_end = stack_page + THREAD_SIZE; in __save_stack_trace_tsk_reliable()
138 if (sp < stack_page + sizeof(struct thread_struct) || in __save_stack_trace_tsk_reliable()
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| D | process.c | 1959 unsigned long stack_page; in valid_irq_stack() local
1962 stack_page = (unsigned long)hardirq_ctx[cpu]; in valid_irq_stack()
1963 if (sp >= stack_page && sp <= stack_page + THREAD_SIZE - nbytes) in valid_irq_stack()
1966 stack_page = (unsigned long)softirq_ctx[cpu]; in valid_irq_stack()
1967 if (sp >= stack_page && sp <= stack_page + THREAD_SIZE - nbytes) in valid_irq_stack()
1976 unsigned long stack_page = (unsigned long)task_stack_page(p); in validate_sp() local
1981 if (sp >= stack_page && sp <= stack_page + THREAD_SIZE - nbytes) in validate_sp()
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| /Linux-v5.4/arch/arm/kernel/ |
| D | process.c | 301 unsigned long stack_page; in get_wchan() local
310 stack_page = (unsigned long)task_stack_page(p); in get_wchan()
312 if (frame.sp < stack_page || in get_wchan()
313 frame.sp >= stack_page + THREAD_SIZE || in get_wchan()
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| /Linux-v5.4/virt/kvm/arm/ |
| D | arm.c | 1322 unsigned long stack_page; in cpu_init_hyp_mode() local
1329 stack_page = __this_cpu_read(kvm_arm_hyp_stack_page); in cpu_init_hyp_mode()
1330 hyp_stack_ptr = stack_page + PAGE_SIZE; in cpu_init_hyp_mode()
1525 unsigned long stack_page; in init_hyp_mode() local
1527 stack_page = __get_free_page(GFP_KERNEL); in init_hyp_mode()
1528 if (!stack_page) { in init_hyp_mode()
1533 per_cpu(kvm_arm_hyp_stack_page, cpu) = stack_page; in init_hyp_mode()
1570 char *stack_page = (char *)per_cpu(kvm_arm_hyp_stack_page, cpu); in init_hyp_mode() local
1571 err = create_hyp_mappings(stack_page, stack_page + PAGE_SIZE, in init_hyp_mode()
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| /Linux-v5.4/arch/arm64/kernel/ |
| D | process.c | 528 unsigned long stack_page, ret = 0; in get_wchan() local
533 stack_page = (unsigned long)try_get_task_stack(p); in get_wchan()
534 if (!stack_page) in get_wchan()
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| /Linux-v5.4/arch/mips/include/asm/ |
| D | stacktrace.h | 13 extern unsigned long unwind_stack_by_address(unsigned long stack_page,
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