Commit 9749f30f authored by Philipp Reisner's avatar Philipp Reisner
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idr: idr_for_each_entry() macro 

Inspired by the list_for_each_entry() macro
parent 6618bf16

include/linux/idr.h

+11 −0
Original line number Diff line number Diff line
@@ -152,4 +152,15 @@ void ida_simple_remove(struct ida *ida, unsigned int id); 


void __init idr_init_cache(void);



/**

 * idr_for_each_entry - iterate over an idr's elements of a given type

 * @idp:     idr handle

 * @entry:   the type * to use as cursor

 * @id:      id entry's key

 */

#define idr_for_each_entry(idp, entry, id)				\

	for (id = 0, entry = (typeof(entry))idr_get_next((idp), &(id)); \

	     entry != NULL;                                             \

	     ++id, entry = (typeof(entry))idr_get_next((idp), &(id)))



#endif /* __IDR_H__ */