29 lines
1 KiB
C
29 lines
1 KiB
C
/*
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* Copyright 2010 Tilera Corporation. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation, version 2.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
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* NON INFRINGEMENT. See the GNU General Public License for
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* more details.
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*/
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#ifndef _ASM_TILE_KMAP_TYPES_H
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#define _ASM_TILE_KMAP_TYPES_H
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/*
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* In 32-bit TILE Linux we have to balance the desire to have a lot of
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* nested atomic mappings with the fact that large page sizes and many
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* processors chew up address space quickly. In a typical
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* 64-processor, 64KB-page layout build, making KM_TYPE_NR one larger
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* adds 4MB of required address-space. For now we leave KM_TYPE_NR
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* set to depth 8.
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*/
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#define KM_TYPE_NR 8
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#endif /* _ASM_TILE_KMAP_TYPES_H */
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