diff options
| author | Matthew Wilcox <mawilcox@microsoft.com> | 2018-01-17 07:14:14 -0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2018-01-18 11:56:49 +0100 |
| commit | 05b93801a23c21a6f355f4c492c51715d6ccc96d (patch) | |
| tree | 7248f379f5954e561db307fb2960fe5fa5429892 /include | |
| parent | 08f36ff642342fb058212099757cb5d40f158c2a (diff) | |
lockdep: Convert some users to const
These users of lockdep_is_held() either wanted lockdep_is_held to
take a const pointer, or would benefit from providing a const pointer.
Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: "David S. Miller" <davem@davemloft.net>
Link: https://lkml.kernel.org/r/20180117151414.23686-4-willy@infradead.org
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/backing-dev.h | 2 | ||||
| -rw-r--r-- | include/linux/srcu.h | 4 | ||||
| -rw-r--r-- | include/net/sock.h | 4 |
3 files changed, 4 insertions, 6 deletions
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index e54e7e0033eb..3e4ce54d84ab 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -332,7 +332,7 @@ static inline bool inode_to_wb_is_valid(struct inode *inode) * holding either @inode->i_lock, @inode->i_mapping->tree_lock, or the * associated wb's list_lock. */ -static inline struct bdi_writeback *inode_to_wb(struct inode *inode) +static inline struct bdi_writeback *inode_to_wb(const struct inode *inode) { #ifdef CONFIG_LOCKDEP WARN_ON_ONCE(debug_locks && diff --git a/include/linux/srcu.h b/include/linux/srcu.h index 62be8966e837..33c1c698df09 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h @@ -92,7 +92,7 @@ void synchronize_srcu(struct srcu_struct *sp); * relies on normal RCU, it can be called from the CPU which * is in the idle loop from an RCU point of view or offline. */ -static inline int srcu_read_lock_held(struct srcu_struct *sp) +static inline int srcu_read_lock_held(const struct srcu_struct *sp) { if (!debug_lockdep_rcu_enabled()) return 1; @@ -101,7 +101,7 @@ static inline int srcu_read_lock_held(struct srcu_struct *sp) #else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ -static inline int srcu_read_lock_held(struct srcu_struct *sp) +static inline int srcu_read_lock_held(const struct srcu_struct *sp) { return 1; } diff --git a/include/net/sock.h b/include/net/sock.h index 7a7b14e9628a..c4a424fe6fdd 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1445,10 +1445,8 @@ do { \ } while (0) #ifdef CONFIG_LOCKDEP -static inline bool lockdep_sock_is_held(const struct sock *csk) +static inline bool lockdep_sock_is_held(const struct sock *sk) { - struct sock *sk = (struct sock *)csk; - return lockdep_is_held(&sk->sk_lock) || lockdep_is_held(&sk->sk_lock.slock); } |