3.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Philipp Reisner <philipp.reisner@xxxxxxxxxx> commit 9749f30f1a387070e6e8351f35aeb829eacc3ab6 upstream. Inspired by the list_for_each_entry() macro Signed-off-by: Philipp Reisner <philipp.reisner@xxxxxxxxxx> Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx> Cc: Qiang Huang <h.huangqiang@xxxxxxxxxx> Cc: Li Zefan <lizefan@xxxxxxxxxx> Cc: Jianguo Wu <wujianguo@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- include/linux/idr.h | 11 +++++++++++ 1 file changed, 11 insertions(+) --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -152,4 +152,15 @@ void ida_simple_remove(struct ida *ida, 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__ */ -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html