38 lines
1.5 KiB
Diff
38 lines
1.5 KiB
Diff
Subject: hardirq.h: Define softirq_count() as OUL to kill build warning
|
||
From: Yong Zhang <yong.zhang0@gmail.com>
|
||
Date: Thu, 13 Oct 2011 17:19:09 +0800
|
||
|
||
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(-)
|
||
|
||
Index: linux-3.2/include/linux/hardirq.h
|
||
===================================================================
|
||
--- linux-3.2.orig/include/linux/hardirq.h
|
||
+++ linux-3.2/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
|
||
|