Author: slavash
Date: Wed Dec 5 13:15:57 2018
New Revision: 341517
URL: https://svnweb.freebsd.org/changeset/base/341517
Log:
linuxkpi: implement idr_is_empty() and ida_is_empty().
Submitted by: kib@
Approved by: hselasky (mentor)
MFC after: 1 week
Sponsored by: Mellanox Technologies
Modified:
head/sys/compat/linuxkpi/common/include/linux/idr.h
Modified: head/sys/compat/linuxkpi/common/include/linux/idr.h
==============================================================================
--- head/sys/compat/linuxkpi/common/include/linux/idr.h Wed Dec 5 11:57:16
2018 (r341516)
+++ head/sys/compat/linuxkpi/common/include/linux/idr.h Wed Dec 5 13:15:57
2018 (r341517)
@@ -91,6 +91,7 @@ void idr_init(struct idr *idp);
int idr_alloc(struct idr *idp, void *ptr, int start, int end, gfp_t);
int idr_alloc_cyclic(struct idr *idp, void *ptr, int start, int end, gfp_t);
int idr_for_each(struct idr *idp, int (*fn)(int id, void *p, void *data),
void *data);
+bool idr_is_empty(struct idr *idp);
#define idr_for_each_entry(idp, entry, id) \
for ((id) = 0; ((entry) = idr_get_next(idp, &(id))) != NULL; ++(id))
@@ -122,7 +123,15 @@ void ida_simple_remove(struct ida *ida, unsigned int
i
static inline int
ida_get_new(struct ida *ida, int *p_id)
{
+
return (ida_get_new_above(ida, 0, p_id));
+}
+
+static inline bool
+ida_is_empty(struct ida *ida)
+{
+
+ return (idr_is_empty(&ida->idr));
}
#endif /* _LINUX_IDR_H_ */
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