| 1 |
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| 2 | #ifndef _ASM_POWERPC_PERCPU_H_
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| 3 | #define _ASM_POWERPC_PERCPU_H_
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| 4 | #ifdef __powerpc64__
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| 5 |
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| 6 | |
| 7 | * Same as asm-generic/percpu.h, except that we store the per cpu offset
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| 8 | * in the paca. Based on the x86-64 implementation.
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| 9 |
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| 10 |
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| 11 | #ifdef CONFIG_SMP
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| 12 |
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| 13 | #define __my_cpu_offset local_paca->data_offset
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| 14 |
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| 15 | #endif
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| 16 | #endif
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| 17 |
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| 18 | #if defined(CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK) && defined(CONFIG_SMP)
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| 19 | #include <linux/jump_label.h>
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| 20 | DECLARE_STATIC_KEY_FALSE(__percpu_first_chunk_is_paged);
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| 21 |
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| 22 | #define percpu_first_chunk_is_paged \
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| 23 | (static_key_enabled(&__percpu_first_chunk_is_paged.key))
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| 24 | #else
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| 25 | #define percpu_first_chunk_is_paged false
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| 26 | #endif
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| 27 |
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| 28 | #include <asm-generic/percpu.h>
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| 29 |
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| 30 | #include <asm/paca.h>
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| 31 |
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| 32 | #endif
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