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Groups > linux.kernel > #1242352

[PATCH 1/9] net/netlink: lockdep_genl_is_held can be boolean

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This patch makes lockdep_genl_is_held return bool to improve
readability due to this particular function only using either
one or zero as its return value.

No functional change.

Signed-off-by: Yaowei Bai <bywxiaobai@163.com>
---
 include/linux/genetlink.h | 2 +-
 net/netlink/genetlink.c   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h
index 09460d6..a4c61cb 100644
--- a/include/linux/genetlink.h
+++ b/include/linux/genetlink.h
@@ -8,7 +8,7 @@
 extern void genl_lock(void);
 extern void genl_unlock(void);
 #ifdef CONFIG_LOCKDEP
-extern int lockdep_genl_is_held(void);
+extern bool lockdep_genl_is_held(void);
 #endif
 
 /* for synchronisation between af_netlink and genetlink */
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 2ed5f96..d5d713d 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -39,7 +39,7 @@ void genl_unlock(void)
 EXPORT_SYMBOL(genl_unlock);
 
 #ifdef CONFIG_LOCKDEP
-int lockdep_genl_is_held(void)
+bool lockdep_genl_is_held(void)
 {
 	return lockdep_is_held(&genl_mutex);
 }
-- 
1.9.1


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[PATCH 0/9] net: small improvement Yaowei Bai <bywxiaobai@163.com> - 2015-10-08 15:40 +0200
  [PATCH 5/9] net/dccp: dccp_list_has_service can be boolean Yaowei Bai <bywxiaobai@163.com> - 2015-10-08 15:40 +0200
  [PATCH 3/9] net/nfnetlink: lockdep_nfnl_is_held can be boolean Yaowei Bai <bywxiaobai@163.com> - 2015-10-08 15:40 +0200
  [PATCH 7/9] net/inetdevice: inet_ifa_match can be boolean Yaowei Bai <bywxiaobai@163.com> - 2015-10-08 15:40 +0200
  [PATCH 1/9] net/netlink: lockdep_genl_is_held can be boolean Yaowei Bai <bywxiaobai@163.com> - 2015-10-08 15:40 +0200
  [PATCH 4/9] net/can: can_dropped_invalid_skb can be boolean Yaowei Bai <bywxiaobai@163.com> - 2015-10-08 15:40 +0200
    Re: [PATCH 4/9] net/can: can_dropped_invalid_skb can be boolean Marc Kleine-Budde <mkl@pengutronix.de> - 2015-10-09 12:20 +0200
      Re: [PATCH 4/9] net/can: can_dropped_invalid_skb can be boolean Yaowei Bai <bywxiaobai@163.com> - 2015-10-09 16:30 +0200
        Re: [PATCH 4/9] net/can: can_dropped_invalid_skb can be boolean Marc Kleine-Budde <mkl@pengutronix.de> - 2015-10-12 11:10 +0200
  [PATCH 2/9] net/ieee80211: ieee80211_is_* can be boolean Yaowei Bai <bywxiaobai@163.com> - 2015-10-08 15:40 +0200
  [PATCH 6/9] net/dccp: dccp_bad_service_code can be boolean Yaowei Bai <bywxiaobai@163.com> - 2015-10-08 15:50 +0200
  [PATCH 8/9] net/inetdevice: bad_mask can be boolean Yaowei Bai <bywxiaobai@163.com> - 2015-10-08 15:50 +0200
  [PATCH 9/9] net/core: lockdep_rtnl_is_held can be boolean Yaowei Bai <bywxiaobai@163.com> - 2015-10-08 15:50 +0200
  Re: [PATCH 0/9] net: small improvement David Miller <davem@davemloft.net> - 2015-10-09 16:40 +0200

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