1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_IA64_SHMPARAM_H
 3#define _ASM_IA64_SHMPARAM_H
 4
 5/*
 6 * SHMLBA controls minimum alignment at which shared memory segments
 7 * get attached.  The IA-64 architecture says that there may be a
 8 * performance degradation when there are virtual aliases within 1MB.
 9 * To reduce the chance of this, we set SHMLBA to 1MB. --davidm 00/12/20
10 */
11#define	SHMLBA	(1024*1024)
12
13#endif /* _ASM_IA64_SHMPARAM_H */