From: Matthew Wilcox <willy@infradead.org>
Date: Mon, 15 Oct 2018 20:23:08 +0000 (-0400)
Subject: test_ida: Fix lockdep warning
X-Git-Tag: v4.19~27^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c994b12945a65cd892ca2cf7ddcf0b7d8b25cdec;p=platform%2Fkernel%2Flinux-rpi.git

test_ida: Fix lockdep warning

The IDA was declared on the stack instead of statically, so lockdep
triggered a warning that it was improperly initialised.

Reported-by: 0day bot
Tested-by: Rong Chen <rong.a.chen@intel.com>
Signed-off-by: Matthew Wilcox <willy@infradead.org>
---

diff --git a/lib/test_ida.c b/lib/test_ida.c
index 2d1637d..b068806 100644
--- a/lib/test_ida.c
+++ b/lib/test_ida.c
@@ -150,10 +150,10 @@ static void ida_check_conv(struct ida *ida)
 	IDA_BUG_ON(ida, !ida_is_empty(ida));
 }
 
+static DEFINE_IDA(ida);
+
 static int ida_checks(void)
 {
-	DEFINE_IDA(ida);
-
 	IDA_BUG_ON(&ida, !ida_is_empty(&ida));
 	ida_check_alloc(&ida);
 	ida_check_destroy(&ida);