include/linux/list_bl.h: use bool instead of int for boolean functions
hlist_bl_unhashed() and hlist_bl_empty() are all boolean functions, so
return bool instead of int.
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/linux/list_bl.h b/include/linux/list_bl.h
index ee7229a..cb48330 100644
--- a/include/linux/list_bl.h
+++ b/include/linux/list_bl.h
@@ -48,7 +48,7 @@
#define hlist_bl_entry(ptr, type, member) container_of(ptr,type,member)
-static inline int hlist_bl_unhashed(const struct hlist_bl_node *h)
+static inline bool hlist_bl_unhashed(const struct hlist_bl_node *h)
{
return !h->pprev;
}
@@ -68,7 +68,7 @@
h->first = (struct hlist_bl_node *)((unsigned long)n | LIST_BL_LOCKMASK);
}
-static inline int hlist_bl_empty(const struct hlist_bl_head *h)
+static inline bool hlist_bl_empty(const struct hlist_bl_head *h)
{
return !((unsigned long)READ_ONCE(h->first) & ~LIST_BL_LOCKMASK);
}