文件操作 - shmparam.h
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文件: /usr/src/linux-headers-5.15.0-186/arch/xtensa/include/asm/shmparam.h
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/* * include/asm-xtensa/shmparam.h * * This file is subject to the terms and conditions of the GNU General * Public License. See the file "COPYING" in the main directory of * this archive for more details. */ #ifndef _XTENSA_SHMPARAM_H #define _XTENSA_SHMPARAM_H /* * Xtensa can have variable size caches, and if * the size of single way is larger than the page size, * then we have to start worrying about cache aliasing * problems. */ #define SHMLBA ((PAGE_SIZE > DCACHE_WAY_SIZE)? PAGE_SIZE : DCACHE_WAY_SIZE) #endif /* _XTENSA_SHMPARAM_H */
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