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genetlink: define lockdep_genl_is_held() when CONFIG_LOCKDEP

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lockdep_is_held() is defined when CONFIG_LOCKDEP, not CONFIG_PROVE_LOCKING.

Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jesse Gross <jesse@nicira.com>
Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
WANG Cong 2012-07-24 13:44:01 +08:00 committed by David S. Miller
parent 17bcb684f0
commit 320f5ea0ce
2 changed files with 2 additions and 2 deletions
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2
include/linux/genetlink.h
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@ -85,7 +85,7 @@ enum {
/* All generic netlink requests are serialized by a global lock. */
extern void genl_lock(void);
extern void genl_unlock(void);
#ifdef CONFIG_PROVE_LOCKING
#ifdef CONFIG_LOCKDEP
extern int lockdep_genl_is_held(void);
#endif

2
net/netlink/genetlink.c
View File

@ -33,7 +33,7 @@ void genl_unlock(void)
}
EXPORT_SYMBOL(genl_unlock);
#ifdef CONFIG_PROVE_LOCKING
#ifdef CONFIG_LOCKDEP
int lockdep_genl_is_held(void)
{
return lockdep_is_held(&genl_mutex);