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21 lines
448 B
21 lines
448 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef PERF_CACHELINE_H |
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#define PERF_CACHELINE_H |
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#include <linux/compiler.h> |
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int __pure cacheline_size(void); |
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static inline u64 cl_address(u64 address) |
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{ |
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/* return the cacheline of the address */ |
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return (address & ~(cacheline_size() - 1)); |
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} |
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static inline u64 cl_offset(u64 address) |
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{ |
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/* return the cacheline of the address */ |
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return (address & (cacheline_size() - 1)); |
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} |
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#endif // PERF_CACHELINE_H
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