mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-03 16:26:48 +07:00
13 lines
406 B
C
13 lines
406 B
C
|
#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 */
|