14 lines
445 B
C
14 lines
445 B
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
#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 */
|