{"width":"100%","provider_name":"Hatena Blog","blog_url":"https://kernhack.hatenablog.com/","provider_url":"https://hatena.blog","categories":["linux","kernel"],"type":"rich","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkernhack.hatenablog.com%2Fentry%2F2014%2F11%2F14%2F222344\" title=\"kmem_cache_create()\u306e\u3056\u3063\u304f\u308a\u3068\u3057\u305f\u6d41\u308c\u306e\u3081\u3082 - \u03c6(\u30fb\u30fb*)\u309e \uff73\uff70\uff9d\u3000\u30ab\u30fc\u30cd\u30eb\u3068\u304b\u5f04\u3063\u305f\u308a\u306e\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2014-11-14 22:23:44","version":"1.0","url":"https://kernhack.hatenablog.com/entry/2014/11/14/222344","author_name":"masami256","author_url":"https://blog.hatena.ne.jp/masami256/","blog_title":"\u03c6(\u30fb\u30fb*)\u309e \uff73\uff70\uff9d\u3000\u30ab\u30fc\u30cd\u30eb\u3068\u304b\u5f04\u3063\u305f\u308a\u306e\u30e1\u30e2","description":"Linux\u3067\u30b9\u30e9\u30d6\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u65b0\u3057\u304f\u4f5c\u6210\u3059\u308b\u5834\u5408\u306fkmem_cache_create()\u3092\u4f7f\u7528\u3059\u308b\u3002\u3053\u308c\u306e\u30e9\u30c3\u30d1\u30fc\u3068\u3057\u3066KMEM_CACHE()\u3068\u3044\u3046\u30de\u30af\u30ed\u3082\u3042\u3063\u3066\u3001\u3053\u308c\u306f\u69cb\u9020\u4f53\u306e\u578b\u540d\u3068\u30e1\u30e2\u30ea\u78ba\u4fdd\u6642\u306b\u4f7f\u7528\u3059\u308b\u30d5\u30e9\u30b0\uff08GFP_KERNEL\u7b49\uff09\u3092\u6e21\u3059\u3060\u3051\u306e\u4fbf\u5229\u30de\u30af\u30ed\u3002 \u51e6\u7406\u306e\u6d41\u308c\u306f\u4e0b\u8a18\u306e\u901a\u308a\u3002\u51e6\u7406\u7684\u306b\u4e3b\u8981\u3058\u3083\u306a\u3044\u95a2\u6570\u306e\u547c\u3073\u51fa\u3057\u306f\u5165\u3063\u3066\u307e\u305b\u3093\u3002\u4f8b\u3048\u3070struct kmem_cache\u69cb\u9020\u4f53\u306e\u30e1\u30e2\u30ea\u78ba\u4fdd\u306b\u4f7f\u3046kmem_cache_zalloc()\u3068\u304b\u3002 kmem_cache_create() --> get_online_cpus()@kernel/cpu.c \u2460 --> get_online_mem\u2026","image_url":"http://ecx.images-amazon.com/images/I/51vtnj0LpIL.jpg","title":"kmem_cache_create()\u306e\u3056\u3063\u304f\u308a\u3068\u3057\u305f\u6d41\u308c\u306e\u3081\u3082"}