1 .. include:: ../disclaimer-zh_CN.rst 2 3 :Original: Documentation/core-api/mm-api.rst 4 5 :翻译: 6 7 司延腾 Yanteng Si <siyanteng@loongson.cn> 8 周彬彬 Binbin Zhou <zhoubinbin@loongson.cn> 9 10 :校译: 11 12 时奎亮<alexs@kernel.org> 13 14 .. _cn_core-api_mm-api: 15 16 ============ 17 内存管理APIs 18 ============ 19 20 API（Application Programming Interface，应用程序接口） 21 22 用户空间内存访问 23 ================ 24 25 该API在以下内核代码中: 26 27 arch/x86/include/asm/uaccess.h 28 29 arch/x86/lib/usercopy_32.c 30 31 mm/gup.c 32 33 .. _cn_mm-api-gfp-flags: 34 35 内存分配控制 36 ============ 37 38 该API在以下内核代码中: 39 40 include/linux/gfp_types.h 41 42 Slab缓存 43 ======== 44 45 此缓存非cpu片上缓存，请读者自行查阅资料。 46 47 该API在以下内核代码中: 48 49 include/linux/slab.h 50 51 mm/slab.c 52 53 mm/slab_common.c 54 55 mm/util.c 56 57 虚拟连续（内存页）映射 58 ====================== 59 60 该API在以下内核代码中: 61 62 mm/vmalloc.c 63 64 65 文件映射和页面缓存 66 ================== 67 68 该API在以下内核代码中: 69 70 文件映射 71 -------- 72 73 mm/filemap.c 74 75 预读 76 ---- 77 78 mm/readahead.c 79 80 回写 81 ---- 82 83 mm/page-writeback.c 84 85 截断 86 ---- 87 88 mm/truncate.c 89 90 include/linux/pagemap.h 91 92 内存池 93 ====== 94 95 该API在以下内核代码中: 96 97 mm/mempool.c 98 99 DMA池 100 ===== 101 102 DMA(Direct Memory Access，直接存储器访问) 103 104 该API在以下内核代码中: 105 106 mm/dmapool.c 107 108 更多的内存管理函数 109 ================== 110 111 该API在以下内核代码中: 112 113 mm/memory.c 114 115 mm/page_alloc.c 116 117 mm/mempolicy.c 118 119 include/linux/mm_types.h 120 121 include/linux/mm_inline.h 122 123 include/linux/page-flags.h 124 125 include/linux/mm.h 126 127 include/linux/page_ref.h 128 129 include/linux/mmzone.h 130 131 mm/util.c
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