[NETFILTER]: Kill lockhelp.h

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

4 files changed, 2 insertions, 134 deletions

diff --git a/include/linux/netfilter_ipv4/ip_conntrack_core.h b/include/linux/netfilter_ipv4/ip_conntrack_core.h
index d84be02cb4fc..694aec9b4784 100644
--- a/include/linux/netfilter_ipv4/ip_conntrack_core.h
+++ b/include/linux/netfilter_ipv4/ip_conntrack_core.h
@@ -1,7 +1,6 @@
 #ifndef _IP_CONNTRACK_CORE_H
 #define _IP_CONNTRACK_CORE_H
 #include <linux/netfilter.h>
-#include <linux/netfilter_ipv4/lockhelp.h>
 
 /* This header is used to share core functionality between the
    standalone connection tracking module, and the compatibility layer's use
@@ -47,6 +46,6 @@ static inline int ip_conntrack_confirm(struct sk_buff **pskb)
 
 extern struct list_head *ip_conntrack_hash;
 extern struct list_head ip_conntrack_expect_list;
-DECLARE_RWLOCK_EXTERN(ip_conntrack_lock);
+extern rwlock_t ip_conntrack_lock;
 #endif /* _IP_CONNTRACK_CORE_H */
 
diff --git a/include/linux/netfilter_ipv4/ip_nat.h b/include/linux/netfilter_ipv4/ip_nat.h
index 2b72b86176f0..e201ec6e9905 100644
--- a/include/linux/netfilter_ipv4/ip_nat.h
+++ b/include/linux/netfilter_ipv4/ip_nat.h
@@ -50,10 +50,9 @@ struct ip_nat_multi_range_compat
 
 #ifdef __KERNEL__
 #include <linux/list.h>
-#include <linux/netfilter_ipv4/lockhelp.h>
 
 /* Protects NAT hash tables, and NAT-private part of conntracks. */
-DECLARE_RWLOCK_EXTERN(ip_nat_lock);
+extern rwlock_t ip_nat_lock;
 
 /* The structure embedded in the conntrack structure. */
 struct ip_nat_info
diff --git a/include/linux/netfilter_ipv4/listhelp.h b/include/linux/netfilter_ipv4/listhelp.h
index f2ae7c5e57bb..360429f48737 100644
--- a/include/linux/netfilter_ipv4/listhelp.h
+++ b/include/linux/netfilter_ipv4/listhelp.h
@@ -2,7 +2,6 @@
 #define _LISTHELP_H
 #include <linux/config.h>
 #include <linux/list.h>
-#include <linux/netfilter_ipv4/lockhelp.h>
 
 /* Header to do more comprehensive job than linux/list.h; assume list
    is first entry in structure. */
diff --git a/include/linux/netfilter_ipv4/lockhelp.h b/include/linux/netfilter_ipv4/lockhelp.h
deleted file mode 100644
index a3288633ab46..000000000000
--- a/include/linux/netfilter_ipv4/lockhelp.h
+++ /dev/null
@@ -1,129 +0,0 @@
-#ifndef _LOCKHELP_H
-#define _LOCKHELP_H
-#include <linux/config.h>
-
-#include <linux/spinlock.h>
-#include <asm/atomic.h>
-#include <linux/interrupt.h>
-#include <linux/smp.h>
-
-/* Header to do help in lock debugging. */
-
-#ifdef CONFIG_NETFILTER_DEBUG
-struct spinlock_debug
-{
-	spinlock_t l;
-	atomic_t locked_by;
-};
-
-struct rwlock_debug
-{
-	rwlock_t l;
-	long read_locked_map;
-	long write_locked_map;
-};
-
-#define DECLARE_LOCK(l) 						\
-struct spinlock_debug l = { SPIN_LOCK_UNLOCKED, ATOMIC_INIT(-1) }
-#define DECLARE_LOCK_EXTERN(l) 			\
-extern struct spinlock_debug l
-#define DECLARE_RWLOCK(l)				\
-struct rwlock_debug l = { RW_LOCK_UNLOCKED, 0, 0 }
-#define DECLARE_RWLOCK_EXTERN(l)		\
-extern struct rwlock_debug l
-
-#define MUST_BE_LOCKED(l)						\
-do { if (atomic_read(&(l)->locked_by) != smp_processor_id())		\
-	printk("ASSERT %s:%u %s unlocked\n", __FILE__, __LINE__, #l);	\
-} while(0)
-
-#define MUST_BE_UNLOCKED(l)						\
-do { if (atomic_read(&(l)->locked_by) == smp_processor_id())		\
-	printk("ASSERT %s:%u %s locked\n", __FILE__, __LINE__, #l);	\
-} while(0)
-
-/* Write locked OK as well. */
-#define MUST_BE_READ_LOCKED(l)						    \
-do { if (!((l)->read_locked_map & (1UL << smp_processor_id()))		    \
-	 && !((l)->write_locked_map & (1UL << smp_processor_id())))	    \
-	printk("ASSERT %s:%u %s not readlocked\n", __FILE__, __LINE__, #l); \
-} while(0)
-
-#define MUST_BE_WRITE_LOCKED(l)						     \
-do { if (!((l)->write_locked_map & (1UL << smp_processor_id())))	     \
-	printk("ASSERT %s:%u %s not writelocked\n", __FILE__, __LINE__, #l); \
-} while(0)
-
-#define MUST_BE_READ_WRITE_UNLOCKED(l)					  \
-do { if ((l)->read_locked_map & (1UL << smp_processor_id()))		  \
-	printk("ASSERT %s:%u %s readlocked\n", __FILE__, __LINE__, #l);	  \
- else if ((l)->write_locked_map & (1UL << smp_processor_id()))		  \
-	 printk("ASSERT %s:%u %s writelocked\n", __FILE__, __LINE__, #l); \
-} while(0)
-
-#define LOCK_BH(lk)						\
-do {								\
-	MUST_BE_UNLOCKED(lk);					\
-	spin_lock_bh(&(lk)->l);					\
-	atomic_set(&(lk)->locked_by, smp_processor_id());	\
-} while(0)
-
-#define UNLOCK_BH(lk)				\
-do {						\
-	MUST_BE_LOCKED(lk);			\
-	atomic_set(&(lk)->locked_by, -1);	\
-	spin_unlock_bh(&(lk)->l);		\
-} while(0)
-
-#define READ_LOCK(lk) 						\
-do {								\
-	MUST_BE_READ_WRITE_UNLOCKED(lk);			\
-	read_lock_bh(&(lk)->l);					\
-	set_bit(smp_processor_id(), &(lk)->read_locked_map);	\
-} while(0)
-
-#define WRITE_LOCK(lk)							  \
-do {									  \
-	MUST_BE_READ_WRITE_UNLOCKED(lk);				  \
-	write_lock_bh(&(lk)->l);					  \
-	set_bit(smp_processor_id(), &(lk)->write_locked_map);		  \
-} while(0)
-
-#define READ_UNLOCK(lk)							\
-do {									\
-	if (!((lk)->read_locked_map & (1UL << smp_processor_id())))	\
-		printk("ASSERT: %s:%u %s not readlocked\n", 		\
-		       __FILE__, __LINE__, #lk);			\
-	clear_bit(smp_processor_id(), &(lk)->read_locked_map);		\
-	read_unlock_bh(&(lk)->l);					\
-} while(0)
-
-#define WRITE_UNLOCK(lk)					\
-do {								\
-	MUST_BE_WRITE_LOCKED(lk);				\
-	clear_bit(smp_processor_id(), &(lk)->write_locked_map);	\
-	write_unlock_bh(&(lk)->l);				\
-} while(0)
-
-#else
-#define DECLARE_LOCK(l) spinlock_t l = SPIN_LOCK_UNLOCKED
-#define DECLARE_LOCK_EXTERN(l) extern spinlock_t l
-#define DECLARE_RWLOCK(l) rwlock_t l = RW_LOCK_UNLOCKED
-#define DECLARE_RWLOCK_EXTERN(l) extern rwlock_t l
-
-#define MUST_BE_LOCKED(l)
-#define MUST_BE_UNLOCKED(l)
-#define MUST_BE_READ_LOCKED(l)
-#define MUST_BE_WRITE_LOCKED(l)
-#define MUST_BE_READ_WRITE_UNLOCKED(l)
-
-#define LOCK_BH(l) spin_lock_bh(l)
-#define UNLOCK_BH(l) spin_unlock_bh(l)
-
-#define READ_LOCK(l) read_lock_bh(l)
-#define WRITE_LOCK(l) write_lock_bh(l)
-#define READ_UNLOCK(l) read_unlock_bh(l)
-#define WRITE_UNLOCK(l) write_unlock_bh(l)
-#endif /*CONFIG_NETFILTER_DEBUG*/
-
-#endif /* _LOCKHELP_H */