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sysctl extern cleanup - rtmutex

PATCH In review Dave Young 1 participant 1 message Feb 21, 2010 Proc sysctl

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Dave Young

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PATCH 14/17 sysctl extern cleanup - rtmutex

Extern declarations in sysctl.c should be move to their own head file, and then include them in relavant .c files.

Move max_lock_depth extern declaration to linux/rtmutex.h

---
 include/linux/rtmutex.h |    2 ++
 kernel/sysctl.c         |    7 +++----
 2 files changed, 5 insertions(+), 4 deletions(-)
include/linux/rtmutex.h +2 -0
@@ -16,6 +16,8 @@
 #include <linux/plist.h>
 #include <linux/spinlock_types.h>
 
+extern int max_lock_depth; /* for sysctl */
+
 /**
  * The rt_mutex structure
  *
kernel/sysctl.c +3 -4
@@ -66,6 +66,9 @@
 #ifdef CONFIG_BSD_PROCESS_ACCT
 #include <linux/acct.h>
 #endif
+#ifdef CONFIG_RT_MUTEXES
+#include <linux/rtmutex.h>
+#endif
 #ifdef CONFIG_CHR_DEV_SG
 #include <scsi/sg.h>
 #endif
@@ -138,10 +141,6 @@ extern int unaligned_dump_stack;
 
 extern struct ratelimit_state printk_ratelimit_state;
 
-#ifdef CONFIG_RT_MUTEXES
-extern int max_lock_depth;
-#endif
-
 #ifdef CONFIG_PROC_SYSCTL
 static int proc_do_cad_pid(struct ctl_table *table, int write,
 		  void __user *buffer, size_t *lenp, loff_t *ppos);