2008-10-22 22:26:29 -07:00
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#ifndef _ASM_X86_CACHE_H
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#define _ASM_X86_CACHE_H
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2007-10-15 23:28:20 +02:00
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2009-09-20 18:14:15 -04:00
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#include <linux/linkage.h>
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2007-10-15 23:28:20 +02:00
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/* L1 cache line size */
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#define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT)
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#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
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2010-02-20 01:03:44 +01:00
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#define __read_mostly __attribute__((__section__(".data..read_mostly")))
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2007-10-15 23:28:20 +02:00
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2009-11-13 11:54:40 +00:00
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#define INTERNODE_CACHE_SHIFT CONFIG_X86_INTERNODE_CACHE_SHIFT
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#define INTERNODE_CACHE_BYTES (1 << INTERNODE_CACHE_SHIFT)
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2007-10-15 23:28:20 +02:00
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#ifdef CONFIG_X86_VSMP
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#ifdef CONFIG_SMP
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#define __cacheline_aligned_in_smp \
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2009-11-13 11:54:40 +00:00
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__attribute__((__aligned__(INTERNODE_CACHE_BYTES))) \
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2009-09-20 18:14:15 -04:00
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__page_aligned_data
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2007-10-15 23:28:20 +02:00
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#endif
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#endif
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2008-10-22 22:26:29 -07:00
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#endif /* _ASM_X86_CACHE_H */
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