lkml.org 
[lkml]   [2009]   [Dec]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[tip:sched/urgent] sched: might_sleep(): Make file parameter const char *
Commit-ID:  d894837f23f491aa7ed167aae767fc07cfe6e6e6
Gitweb: http://git.kernel.org/tip/d894837f23f491aa7ed167aae767fc07cfe6e6e6
Author: Simon Kagstrom <simon.kagstrom@netinsight.net>
AuthorDate: Wed, 23 Dec 2009 11:08:18 +0100
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Mon, 28 Dec 2009 10:50:13 +0100

sched: might_sleep(): Make file parameter const char *

Fixes a warning when building with g++:

warning: deprecated conversion from string constant to 'char*'

And the file parameter use is constant, so mark it as such.

Signed-off-by: Simon Kagstrom <simon.kagstrom@netinsight.net>
Cc: peterz@infradead.org
LKML-Reference: <20091223110818.442d848e@marrow.netinsight.se>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
include/linux/kernel.h | 5 +++--
kernel/sched.c | 2 +-
2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 3fc9f5a..785d7d1 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -124,7 +124,7 @@ extern int _cond_resched(void);
#endif

#ifdef CONFIG_DEBUG_SPINLOCK_SLEEP
- void __might_sleep(char *file, int line, int preempt_offset);
+ void __might_sleep(const char *file, int line, int preempt_offset);
/**
* might_sleep - annotation for functions that can sleep
*
@@ -138,7 +138,8 @@ extern int _cond_resched(void);
# define might_sleep() \
do { __might_sleep(__FILE__, __LINE__, 0); might_resched(); } while (0)
#else
- static inline void __might_sleep(char *file, int line, int preempt_offset) { }
+ static inline void __might_sleep(const char *file, int line,
+ int preempt_offset) { }
# define might_sleep() do { might_resched(); } while (0)
#endif

diff --git a/kernel/sched.c b/kernel/sched.c
index c535cc4..64298a5 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -9694,7 +9694,7 @@ static inline int preempt_count_equals(int preempt_offset)
return (nested == PREEMPT_INATOMIC_BASE + preempt_offset);
}

-void __might_sleep(char *file, int line, int preempt_offset)
+void __might_sleep(const char *file, int line, int preempt_offset)
{
#ifdef in_atomic
static unsigned long prev_jiffy; /* ratelimiting */

\
 
 \ /
  Last update: 2009-12-28 11:15    [W:0.074 / U:0.316 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site