| 1 |
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| 2 | #ifndef _ASM_X86_CACHE_H
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| 3 | #define _ASM_X86_CACHE_H
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| 4 |
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| 5 | #include <linux/linkage.h>
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| 6 |
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| 7 |
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| 8 | #define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT)
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| 9 | #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
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| 10 |
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| 11 | #define __read_mostly __section(".data..read_mostly")
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| 12 |
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| 13 | #define INTERNODE_CACHE_SHIFT CONFIG_X86_INTERNODE_CACHE_SHIFT
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| 14 | #define INTERNODE_CACHE_BYTES (1 << INTERNODE_CACHE_SHIFT)
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| 15 |
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| 16 | #ifdef CONFIG_X86_VSMP
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| 17 | #ifdef CONFIG_SMP
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| 18 | #define __cacheline_aligned_in_smp \
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| 19 | __attribute__((__aligned__(INTERNODE_CACHE_BYTES))) \
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| 20 | __page_aligned_data
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| 21 | #endif
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| 22 | #endif
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| 23 |
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| 24 | #endif
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