{"id":191,"url":"http://patchwork.ozlabs.org/api/1.0/patches/191/?format=json","project":{"id":2,"url":"http://patchwork.ozlabs.org/api/1.0/projects/2/?format=json","name":"Linux PPC development","link_name":"linuxppc-dev","list_id":"linuxppc-dev.lists.ozlabs.org","list_email":"linuxppc-dev@lists.ozlabs.org","web_url":"https://github.com/linuxppc/wiki/wiki","scm_url":"https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git","webscm_url":"https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/"},"msgid":"<20080906050905.931087594@goodmis.org>","date":"2008-09-06T05:06:03","name":"ftrace: use ftrace_release for all dynamic ftrace functions","commit_ref":"c0719e5a4b1ccc04180b7a7b71095c9fb7131919","pull_url":null,"state":"accepted","archived":true,"hash":"e2312afd65400f96c7ed578e2b9beef121634077","submitter":{"id":112,"url":"http://patchwork.ozlabs.org/api/1.0/people/112/?format=json","name":"Steven Rostedt","email":"rostedt@goodmis.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20080906050905.931087594@goodmis.org/mbox/","series":[],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/191/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":["patchwork@ozlabs.org","linuxppc-dev@ozlabs.org"],"Delivered-To":["patchwork@ozlabs.org","linuxppc-dev@ozlabs.org"],"Received":["from ozlabs.org (localhost [127.0.0.1])\n\tby ozlabs.org (Postfix) with ESMTP id 44D49DE048\n\tfor ; Sat, 6 Sep 2008 15:09:43 +1000 (EST)","from hrndva-omtalb.mail.rr.com (hrndva-omtalb.mail.rr.com\n\t[71.74.56.125]) by ozlabs.org (Postfix) with ESMTP id 5D262DDDDF\n\tfor ; Sat, 6 Sep 2008 15:09:08 +1000 (EST)","from gandalf.stny.rr.com ([74.74.65.243])\n\tby hrndva-omta02.mail.rr.com with ESMTP id\n\t<20080906050906.HTG20228.hrndva-omta02.mail.rr.com@gandalf.stny.rr.com>;\n\tSat, 6 Sep 2008 05:09:06 +0000","from rostedt by gandalf.stny.rr.com with local (Exim 4.69)\n\t(envelope-from )\n\tid 1Kbq2k-0001i3-1n; Sat, 06 Sep 2008 01:09:06 -0400"],"Message-Id":"<20080906050905.931087594@goodmis.org>","References":"<20080906050602.409299112@goodmis.org>","User-Agent":"quilt/0.46-1","Date":"Sat, 06 Sep 2008 01:06:03 -0400","From":"Steven Rostedt ","To":"linux-kernel@vger.kernel.org","Subject":"[PATCH 1/2] ftrace: use ftrace_release for all dynamic ftrace\n\tfunctions","Content-Disposition":"inline; filename=ftrace-release-depend-on-ftrace.patch","Cc":"Andrew Morton ,\n\tPeter Zijlstra ,\n\tDavid Miller , linuxppc-dev@ozlabs.org,\n\tSteven Rostedt , Ingo Molnar ,\n\tThomas Gleixner ","X-BeenThere":"linuxppc-dev@ozlabs.org","X-Mailman-Version":"2.1.11","Precedence":"list","List-Id":"Linux on PowerPC Developers Mail List ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Sender":"linuxppc-dev-bounces+patchwork=ozlabs.org@ozlabs.org","Errors-To":"linuxppc-dev-bounces+patchwork=ozlabs.org@ozlabs.org"},"content":"ftrace_release is necessary for all uses of dynamic ftrace and not just\nthe archs that have CONFIG_FTRACE_MCOUNT_RECORD defined.\n\nSigned-off-by: Steven Rostedt ","diff":"Index: linux-tip.git/include/linux/ftrace.h\n===================================================================\n--- linux-tip.git.orig/include/linux/ftrace.h\t2008-09-05 16:04:34.000000000 -0700\n+++ linux-tip.git/include/linux/ftrace.h\t2008-09-05 20:10:47.000000000 -0700\n@@ -77,8 +77,10 @@ extern void mcount_call(void);\n \n extern int skip_trace(unsigned long ip);\n \n-void ftrace_disable_daemon(void);\n-void ftrace_enable_daemon(void);\n+extern void ftrace_release(void *start, unsigned long size);\n+\n+extern void ftrace_disable_daemon(void);\n+extern void ftrace_enable_daemon(void);\n \n #else\n # define skip_trace(ip)\t\t\t\t({ 0; })\n@@ -86,6 +88,7 @@ void ftrace_enable_daemon(void);\n # define ftrace_set_filter(buf, len, reset)\tdo { } while (0)\n # define ftrace_disable_daemon()\t\tdo { } while (0)\n # define ftrace_enable_daemon()\t\t\tdo { } while (0)\n+static inline void ftrace_release(void *start, unsigned long size) { }\n #endif /* CONFIG_DYNAMIC_FTRACE */\n \n /* totally disable ftrace - can not re-enable after this */\n@@ -199,12 +202,10 @@ static inline void ftrace_dump(void) { }\n #ifdef CONFIG_FTRACE_MCOUNT_RECORD\n extern void ftrace_init(void);\n extern void ftrace_init_module(unsigned long *start, unsigned long *end);\n-extern void ftrace_release(void *start, unsigned long size);\n #else\n static inline void ftrace_init(void) { }\n static inline void\n ftrace_init_module(unsigned long *start, unsigned long *end) { }\n-static inline void ftrace_release(void *start, unsigned long size) { }\n #endif\n \n \n","prefixes":[]}