{"type":"rich","blog_url":"https://kernhack.hatenablog.com/","published":"2017-05-03 19:25:50","title":"Linux 4.11\u304b\u3089\u5165\u3063\u305f\u53c2\u7167\u30ab\u30a6\u30f3\u30bf\u306eAPI\u3081\u3082","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkernhack.hatenablog.com%2Fentry%2F2017%2F05%2F03%2F192550\" title=\"Linux 4.11\u304b\u3089\u5165\u3063\u305f\u53c2\u7167\u30ab\u30a6\u30f3\u30bf\u306eAPI\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>","blog_title":"\u03c6(\u30fb\u30fb*)\u309e \uff73\uff70\uff9d\u3000\u30ab\u30fc\u30cd\u30eb\u3068\u304b\u5f04\u3063\u305f\u308a\u306e\u30e1\u30e2","url":"https://kernhack.hatenablog.com/entry/2017/05/03/192550","provider_name":"Hatena Blog","height":"190","author_url":"https://blog.hatena.ne.jp/masami256/","width":"100%","version":"1.0","image_url":"https://cdn.mogile.archive.st-hatena.com/v1/image/masami256/302457491265806682.jpg","description":"security things in Linux v4.11\u3092\u8aad\u3093\u3067\u3066\u53c2\u7167\u30ab\u30a6\u30f3\u30bf\u7528\u306eAPI\u304c4.11\u306b\u5165\u3063\u305f\u3068\u306e\u3053\u3068\u306a\u306e\u3067\u8efd\u304f\u3081\u3082\u3067\u3059\u3002 \u5229\u7528\u306b\u306finclude/refcount.h\u3092\u30a4\u30f3\u30af\u30eb\u30fc\u30c9\u3057\u307e\u3059\u3002\u5b9f\u88c5\u306flib/refcount.c\u3067\u3059\u3002 \u6a5f\u80fd\u7684\u306b\u306f\u5909\u6570\u306f\u5b9f\u614b\u306fatomic_t\u578b\u306erefcount_t\u3068\u3044\u3046\u578b\u304c\u4f5c\u3089\u308c\u3066\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u5024\u306e\u5897\u6e1b\u6642\u306b\u30aa\u30fc\u30d0\u30d5\u30ed\u30fc\u3068\u30a2\u30f3\u30c0\u30d5\u30ed\u30fc\u306e\u30c1\u30a7\u30c3\u30af\u304c\u884c\u308f\u308c\u307e\u3059\u3002\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u306fatomic_t\u3068\u540c\u3058\u611f\u3058\u3067\u3059\u3002\u308f\u308a\u3068\u5927\u304d\u306a\u9055\u3044\u3068\u3057\u3066\u306f\u3001atomic_t\u578b\u306eatomic_inc()\u306f\u66f4\u65b0\u524d\u306e\u5024\u304c0\u306e\u5834\u5408\u5b9f\u884c\u5f8c\u306f1\u306b\u306a\u308a\u307e\u3059\u304c\uff08\u671f\u5f85\u901a\u308a\u3067\u3059\u306d\uff09\u3001refcoun\u2026","categories":["kernel","linux"],"author_name":"masami256","provider_url":"https://hatena.blog"}