linux/include/asm-sparc/shmparam.h

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#ifndef _ASMSPARC_SHMPARAM_H
#define _ASMSPARC_SHMPARAM_H
#define __ARCH_FORCE_SHMLBA 1
extern int vac_cache_size;
#define SHMLBA (vac_cache_size ? vac_cache_size : \
(sparc_cpu_model == sun4c ? (64 * 1024) : \
(sparc_cpu_model == sun4 ? (128 * 1024) : PAGE_SIZE)))
#endif /* _ASMSPARC_SHMPARAM_H */