5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
14 lines
445 B
C
14 lines
445 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_IA64_SHMPARAM_H
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#define _ASM_IA64_SHMPARAM_H
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/*
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* SHMLBA controls minimum alignment at which shared memory segments
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* get attached. The IA-64 architecture says that there may be a
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* performance degradation when there are virtual aliases within 1MB.
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* To reduce the chance of this, we set SHMLBA to 1MB. --davidm 00/12/20
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*/
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#define SHMLBA (1024*1024)
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#endif /* _ASM_IA64_SHMPARAM_H */
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