linux-kernel - [RFC PATCH] trace_uprobe: trace_uprobe

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Date:   Wed, 4 Apr 2018 23:03:39 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Ravi Bangoria <ravi.bangoria@...ux.vnet.ibm.com>
Cc:     kbuild-all@...org, mhiramat@...nel.org, oleg@...hat.com,
        peterz@...radead.org, srikar@...ux.vnet.ibm.com,
        rostedt@...dmis.org, acme@...nel.org, ananth@...ux.vnet.ibm.com,
        akpm@...ux-foundation.org, alexander.shishkin@...ux.intel.com,
        alexis.berlemont@...il.com, corbet@....net,
        dan.j.williams@...el.com, jolsa@...hat.com, kan.liang@...el.com,
        kjlx@...pleofstupid.com, kstewart@...uxfoundation.org,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, milian.wolff@...b.com, mingo@...hat.com,
        namhyung@...nel.org, naveen.n.rao@...ux.vnet.ibm.com,
        pc@...ibm.com, tglx@...utronix.de, yao.jin@...ux.intel.com,
        fengguang.wu@...el.com, jglisse@...hat.com,
        Ravi Bangoria <ravi.bangoria@...ux.vnet.ibm.com>
Subject: [RFC PATCH] trace_uprobe: trace_uprobe_mmap() can be static


Fixes: d8d4d3603b92 ("trace_uprobe: Support SDT markers having reference count (semaphore)")
Signed-off-by: Fengguang Wu <fengguang.wu@...el.com>
---
 trace_uprobe.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index 2502bd7..49a8673 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -998,7 +998,7 @@ static void sdt_increment_ref_ctr(struct trace_uprobe *tu)
 }
 
 /* Called with down_write(&vma->vm_mm->mmap_sem) */
-void trace_uprobe_mmap(struct vm_area_struct *vma)
+static void trace_uprobe_mmap(struct vm_area_struct *vma)
 {
 	struct trace_uprobe *tu;
 	unsigned long vaddr;