[mirror_ubuntu-bionic-kernel.git] / arch / ia64 / include / asm / 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 */
Commit	Line	Data
1da177e4 LT	1	#ifndef _ASM_IA64_SHMPARAM_H
	2	#define _ASM_IA64_SHMPARAM_H
	3
	4	/*
	5	* SHMLBA controls minimum alignment at which shared memory segments
	6	* get attached. The IA-64 architecture says that there may be a
	7	* performance degradation when there are virtual aliases within 1MB.
	8	* To reduce the chance of this, we set SHMLBA to 1MB. --davidm 00/12/20
	9	*/
	10	#define SHMLBA (1024*1024)
	11
	12	#endif /* _ASM_IA64_SHMPARAM_H */