From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: Thu, 5 Sep 2013 09:17:33 +0000 (+0200)
Subject: sparc64: Export flush_ptrace_access() (needed by lustre)
X-Git-Tag: firefly_0821_release~176^2~5419^2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=dc76f9ca71ea597dbb0e9c77d1072ddca651f4f3;p=firefly-linux-kernel-4.4.55.git

sparc64: Export flush_ptrace_access() (needed by lustre)

ERROR: "flush_ptrace_access" [drivers/staging/lustre/lustre/libcfs/libcfs.ko]
undefined!

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c
index a34833099add..773c1f2983ce 100644
--- a/arch/sparc/kernel/ptrace_64.c
+++ b/arch/sparc/kernel/ptrace_64.c
@@ -14,6 +14,7 @@
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/errno.h>
+#include <linux/export.h>
 #include <linux/ptrace.h>
 #include <linux/user.h>
 #include <linux/smp.h>
@@ -116,6 +117,7 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
 
 	preempt_enable();
 }
+EXPORT_SYMBOL_GPL(flush_ptrace_access);
 
 static int get_from_target(struct task_struct *target, unsigned long uaddr,
 			   void *kbuf, int len)