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authorMatthew Wilcox <mawilcox@microsoft.com>2018-01-17 07:14:14 -0800
committerThomas Gleixner <tglx@linutronix.de>2018-01-18 11:56:49 +0100
commit05b93801a23c21a6f355f4c492c51715d6ccc96d (patch)
tree7248f379f5954e561db307fb2960fe5fa5429892 /include/linux/backing-dev.h
parent08f36ff642342fb058212099757cb5d40f158c2a (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/linux/backing-dev.h')
-rw-r--r--include/linux/backing-dev.h2
1 files changed, 1 insertions, 1 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 &&