1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
From a8379c50f0fe88f5ed0a76c077e3e90e18d50b63 Mon Sep 17 00:00:00 2001
From: Yong Zhang <yong.zhang0@gmail.com>
Date: Thu, 13 Oct 2011 17:19:09 +0800
Subject: [PATCH 163/271] hardirq.h: Define softirq_count() as OUL to kill
build warning
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
kernel/lockdep.c: In function ‘print_bad_irq_dependency’:
kernel/lockdep.c:1476:3: warning: format ‘%lu’ expects type ‘long unsigned int’, but argument 7 has type ‘unsigned int’
kernel/lockdep.c: In function ‘print_usage_bug’:
kernel/lockdep.c:2193:3: warning: format ‘%lu’ expects type ‘long unsigned int’, but argument 7 has type ‘unsigned int’
kernel/lockdep.i show this:
printk("%s/%d [HC%u[%lu]:SC%u[%lu]:HE%u:SE%u] is trying to acquire:\n",
curr->comm, task_pid_nr(curr),
curr->hardirq_context, ((current_thread_info()->preempt_count) & (((1UL << (10))-1) << ((0 + 8) + 8))) >> ((0 + 8) + 8),
curr->softirq_context, (0U) >> (0 + 8),
curr->hardirqs_enabled,
curr->softirqs_enabled);
Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Link: http://lkml.kernel.org/r/20111013091909.GA32739@zhy
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
include/linux/hardirq.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index cbd7c99..318d91e 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -84,7 +84,7 @@
# define softirq_count() (preempt_count() & SOFTIRQ_MASK)
# define in_serving_softirq() (softirq_count() & SOFTIRQ_OFFSET)
#else
-# define softirq_count() (0U)
+# define softirq_count() (0UL)
extern int in_serving_softirq(void);
#endif
--
1.7.10.4
|