fix up queue-5.15/mm-fix-race-between-__split_huge_pmd_locked-and-gup-.patch

[thirdparty/kernel/stable-queue.git] / releases / 4.16.4 / trace_uprobe-use-lx-to-display-offset.patch

From 18d45b11d96e6f9b3814960a1394083a3d6b7f74 Mon Sep 17 00:00:00 2001
From: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Date: Thu, 15 Mar 2018 13:57:55 +0530
Subject: trace_uprobe: Use %lx to display offset

From: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>

commit 18d45b11d96e6f9b3814960a1394083a3d6b7f74 upstream.

tu->offset is unsigned long, not a pointer, thus %lx should
be used to print it, not the %px.

Link: http://lkml.kernel.org/r/20180315082756.9050-1-ravi.bangoria@linux.vnet.ibm.com

Cc: stable@vger.kernel.org
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Fixes: 0e4d819d0893 ("trace_uprobe: Display correct offset in uprobe_events")
Suggested-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 kernel/trace/trace_uprobe.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -608,7 +608,7 @@ static int probes_seq_show(struct seq_fi
 
 	/* Don't print "0x  (null)" when offset is 0 */
 	if (tu->offset) {
-		seq_printf(m, "0x%px", (void *)tu->offset);
+		seq_printf(m, "0x%0*lx", (int)(sizeof(void *) * 2), tu->offset);
 	} else {
 		switch (sizeof(void *)) {
 		case 4: