swh:1:snp:77163734605b0ec556b01d897b7bb4a7e30d46b6
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Tip revision: f56df2f4db6e4af87fb8e941cff69f4501a111df authored by Linus Torvalds on 31 January 2007, 03:42:57 UTC
Linux 2.6.20-rc7
Tip revision: f56df2f
shmparam.h
#ifndef _ASM_IA64_SHMPARAM_H
#define _ASM_IA64_SHMPARAM_H

/*
 * SHMLBA controls minimum alignment at which shared memory segments
 * get attached.  The IA-64 architecture says that there may be a
 * performance degradation when there are virtual aliases within 1MB.
 * To reduce the chance of this, we set SHMLBA to 1MB. --davidm 00/12/20
 */
#define	SHMLBA	(1024*1024)

#endif /* _ASM_IA64_SHMPARAM_H */
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