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include/linux/list_bl.h: use bool instead of int for boolean functions

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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>
This commit is contained in:
Chen Gang 2016-03-17 14:21:35 -07:00 committed by Linus Torvalds
parent f68404bd73
commit 26a247fd9f
1 changed files with 2 additions and 2 deletions
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4
include/linux/list_bl.h
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@ -48,7 +48,7 @@ static inline void INIT_HLIST_BL_NODE(struct hlist_bl_node *h)
#define hlist_bl_entry(ptr, type, member) container_of(ptr,type,member) #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; return !h->pprev;
} }
@ -68,7 +68,7 @@ static inline void hlist_bl_set_first(struct hlist_bl_head *h,
h->first = (struct hlist_bl_node *)((unsigned long)n | LIST_BL_LOCKMASK); 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); return !((unsigned long)READ_ONCE(h->first) & ~LIST_BL_LOCKMASK);
} }