| 1 |
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| 2 | #ifndef _ASM_ALPHA_STACKTRACE_H
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| 3 | #define _ASM_ALPHA_STACKTRACE_H
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| 4 |
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| 5 | #include <linux/compiler_attributes.h>
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| 6 | #include <linux/types.h>
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| 7 |
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| 8 | #include <asm/current.h>
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| 9 | #include <asm/processor.h>
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| 10 | #include <asm/thread_info.h>
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| 11 |
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| 12 | static __always_inline bool on_thread_stack(void)
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| 13 | {
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| 14 | unsigned long base = (unsigned long)current->stack;
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| 15 | unsigned long sp = (unsigned long)current_stack_pointer;
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| 16 |
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| 17 | return !((base ^ sp) & ~(THREAD_SIZE - 1));
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| 18 | }
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| 19 |
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| 20 | #endif
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