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24 lines
622 B
24 lines
622 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _ASM_X86_CACHE_H |
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#define _ASM_X86_CACHE_H |
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#include <linux/linkage.h> |
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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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#define __read_mostly __section(".data..read_mostly") |
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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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#ifdef CONFIG_X86_VSMP |
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#ifdef CONFIG_SMP |
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#define __cacheline_aligned_in_smp \ |
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__attribute__((__aligned__(INTERNODE_CACHE_BYTES))) \ |
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__page_aligned_data |
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#endif |
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#endif |
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#endif /* _ASM_X86_CACHE_H */
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