{"image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/719640/1514202348571315","categories":["kernel","linux"],"height":"190","url":"https://kernhack.hatenablog.com/entry/2019/05/10/210107","type":"rich","provider_name":"Hatena Blog","blog_url":"https://kernhack.hatenablog.com/","title":"Linux\u30ab\u30fc\u30cd\u30eb4.1\u306evmalloc()\uff08\u30c9\u30e9\u30d5\u30c8\uff09","author_url":"https://blog.hatena.ne.jp/masami256/","width":"100%","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkernhack.hatenablog.com%2Fentry%2F2019%2F05%2F10%2F210107\" title=\"Linux\u30ab\u30fc\u30cd\u30eb4.1\u306evmalloc()\uff08\u30c9\u30e9\u30d5\u30c8\uff09 - \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>","description":"\u306f\u3058\u3081\u306b \u30b9\u30e9\u30d6\u30a2\u30ed\u30b1\u30fc\u30bf\u4ee5\u5916\u306e\u52d5\u7684\u30e1\u30e2\u30ea\u78ba\u4fdd vmalloc\u95a2\u6570 vmalloc\u95a2\u6570\u3067\u4f7f\u7528\u3059\u308b\u30c7\u30fc\u30bf\u69cb\u9020 vmalloc\u306e\u521d\u671f\u5316 vmalloc\u3067\u306e\u30e1\u30e2\u30ea\u78ba\u4fdd vfree\u95a2\u6570\u3067\u306e\u30e1\u30e2\u30ea\u89e3\u653e \u305d\u306e\u4ed6\u306e\u975e\u9023\u7d9a\u30e1\u30e2\u30ea\u9818\u57df\u304b\u3089\u30e1\u30e2\u30ea\u3092\u78ba\u4fdd\u3059\u308b\u95a2\u6570 vmap\u95a2\u6570 ioremap\u95a2\u6570 /proc/vmallocinfo\u306b\u3088\u308b\u30e1\u30e2\u30ea\u78ba\u4fdd\u72b6\u6cc1\u306e\u78ba\u8a8d \u306f\u3058\u3081\u306b \u524d\u56de\u306eLinux\u30ab\u30fc\u30cd\u30eb4.1\u306eSLUB\u30a2\u30ed\u30fc\u30b1\u30fc\u30bf\uff08\u30c9\u30e9\u30d5\u30c8\uff09 - \u03c6(\u30fb\u30fb*)\u309e \uff73\uff70\uff9d \u30ab\u30fc\u30cd\u30eb\u3068\u304b\u5f04\u3063\u305f\u308a\u306e\u30e1\u30e2\u3068\u540c\u3058\u304f\u30c9\u30e9\u30d5\u30c8\u7248\u516c\u958b\u3067\u3059\u3002\u3053\u3061\u3089\u306fLinux\u30ab\u30fc\u30cd\u30eb4.1\u306e\u30e1\u30e2\u30ea\u30ec\u30a4\u30a2\u30a6\u30c8\uff08\u30c9\u30e9\u30d5\u30c8\uff09 - \u03c6(\u30fb\u30fb*)\u309e \uff73\uff70\uff9d \u30ab\u30fc\u30cd\u30eb\u3068\u304b\u2026","version":"1.0","author_name":"masami256","blog_title":"\u03c6(\u30fb\u30fb*)\u309e \uff73\uff70\uff9d\u3000\u30ab\u30fc\u30cd\u30eb\u3068\u304b\u5f04\u3063\u305f\u308a\u306e\u30e1\u30e2","published":"2019-05-10 21:01:07"}