irq/work: Don't reinvent the wheel but use existing llist API

Use the proper llist APIs instead of open-coded variants of them.

Signed-off-by: Byungchul Park <[email protected]>
Signed-off-by: Frederic Weisbecker <[email protected]>
Acked-by: Thomas Gleixner <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>

diff --git a/kernel/irq_work.c b/kernel/irq_work.c
index bcf107ce085450552c17d6b045816cd4656e97c0..e2ebe8c71e8fe31fa7d5ec16a74798b40ca41469 100644 (file)
--- a/kernel/irq_work.c
+++ b/kernel/irq_work.c
@@ -138,11 +138,7 @@ static void irq_work_run_list(struct llist_head *list)
                return;
 
        llnode = llist_del_all(list);
-       while (llnode != NULL) {
-               work = llist_entry(llnode, struct irq_work, llnode);
-
-               llnode = llist_next(llnode);
-
+       llist_for_each_entry(work, llnode, llnode) {
                /*
                 * Clear the PENDING bit, after this point the @work
                 * can be re-used.