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LinuxKPI: cache.h add SMP_CACHE_BYTES

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Add a definition for SMP_CACHE_BYTES and while here include sys/param.h
for CACHE_LINE_SIZE as otherwise code might not compile standalone.

Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
Reviewed by:	hselasky
Differential Revision: https://reviews.freebsd.org/D30419
This commit is contained in:
Bjoern A. Zeeb 2021-05-24 17:56:53 +00:00
parent da717031c9
commit e21652c13c
1 changed files with 4 additions and 0 deletions
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4
sys/compat/linuxkpi/common/include/linux/cache.h
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@ -31,7 +31,11 @@
#ifndef _LINUX_CACHE_H_ #ifndef _LINUX_CACHE_H_
#define _LINUX_CACHE_H_ #define _LINUX_CACHE_H_
#include <sys/param.h>
#define cache_line_size() CACHE_LINE_SIZE #define cache_line_size() CACHE_LINE_SIZE
#define L1_CACHE_BYTES CACHE_LINE_SIZE #define L1_CACHE_BYTES CACHE_LINE_SIZE
#define SMP_CACHE_BYTES L1_CACHE_BYTES
#endif /* _LINUX_CACHE_H_ */ #endif /* _LINUX_CACHE_H_ */