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[PATCH -mm] list.h: rename list_singleton to list_is_singular
Rename list_singleton to list_is_singular.
Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
---
Peter Zijlstra wrote:
> I think list_has_one() or list_is_singular() are good names, they convey
> they are a test for a condition by using a form of be.
OK, I picked up list_is_singular().
Thanks,
include/linux/list.h | 4 ++--
kernel/kprobes.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
Index: 2.6.25-rc5-mm1/include/linux/list.h
===================================================================
--- 2.6.25-rc5-mm1.orig/include/linux/list.h
+++ 2.6.25-rc5-mm1/include/linux/list.h
@@ -212,10 +212,10 @@ static inline int list_empty_careful(con
}
/**
- * list_singleton - tests whether a list has just one entry.
+ * list_is_singular - tests whether a list has just one entry.
* @head: the list to test.
*/
-static inline int list_singleton(const struct list_head *head)
+static inline int list_is_singular(const struct list_head *head)
{
return !list_empty(head) && (head->next == head->prev);
}
Index: 2.6.25-rc5-mm1/kernel/kprobes.c
===================================================================
--- 2.6.25-rc5-mm1.orig/kernel/kprobes.c
+++ 2.6.25-rc5-mm1/kernel/kprobes.c
@@ -643,7 +643,7 @@ static int __kprobes __unregister_kprobe
valid_p:
if (old_p == p ||
(old_p->pre_handler == aggr_pre_handler &&
- list_singleton(&old_p->list))) {
+ list_is_singular(&old_p->list))) {
/*
* Only probe on the hash list. Disarm only if kprobes are
* enabled - otherwise, the breakpoint would already have
@@ -679,7 +679,7 @@ static void __kprobes __unregister_kprob
module_put(mod);
}
- if (list_empty(&p->list) || list_singleton(&p->list)) {
+ if (list_empty(&p->list) || list_is_singular(&p->list)) {
if (!list_empty(&p->list)) {
/* "p" is the last child of an aggr_kprobe */
old_p = list_entry(p->list.next, struct kprobe, list);
--
Masami Hiramatsu
Software Engineer
Hitachi Computer Products (America) Inc.
Software Solutions Division
e-mail: mhiramat@redhat.com