{"id":436,"date":"2023-06-11T16:43:28","date_gmt":"2023-06-12T00:43:28","guid":{"rendered":"http:\/\/bitas.net.cn\/?page_id=436"},"modified":"2023-06-11T16:43:57","modified_gmt":"2023-06-12T00:43:57","slug":"639-lk-memleak","status":"publish","type":"page","link":"http:\/\/bitas.net.cn\/index.php\/sourcecode\/639-lk-memleak\/","title":{"rendered":"639 (LK) \u5185\u5b58\u6cc4\u6f0f"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>\/* \n * kmemleak.c\n *\/ \n#include &lt;linux\/module.h> \n#include &lt;linux\/slab.h>\n\nstatic void *blkptr = NULL;\nstatic int blksz = 32; \n\nstatic int __init mymodule_init(void) \n{\n    pr_info(\"mymodule init\\n\"); \n    blkptr = kmalloc(blksz, GFP_KERNEL);\n    *((char *)blkptr+blksz-1) = 0;\n    return 0;\n} \n\nstatic void __exit mymodule_exit(void) \n{ \n    pr_info(\"mymodule exit\\n\"); \n} \n\nmodule_init(mymodule_init); \nmodule_exit(mymodule_exit); \n\nMODULE_LICENSE(\"GPL\");<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":127,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-436","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/bitas.net.cn\/index.php\/wp-json\/wp\/v2\/pages\/436","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/bitas.net.cn\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/bitas.net.cn\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/bitas.net.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/bitas.net.cn\/index.php\/wp-json\/wp\/v2\/comments?post=436"}],"version-history":[{"count":1,"href":"http:\/\/bitas.net.cn\/index.php\/wp-json\/wp\/v2\/pages\/436\/revisions"}],"predecessor-version":[{"id":437,"href":"http:\/\/bitas.net.cn\/index.php\/wp-json\/wp\/v2\/pages\/436\/revisions\/437"}],"up":[{"embeddable":true,"href":"http:\/\/bitas.net.cn\/index.php\/wp-json\/wp\/v2\/pages\/127"}],"wp:attachment":[{"href":"http:\/\/bitas.net.cn\/index.php\/wp-json\/wp\/v2\/media?parent=436"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}