5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
22 lines
448 B
C
22 lines
448 B
C
/* 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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