smp, irq_work: Continue smp_call_function*() and irq_work*() integration

[sfrench/cifs-2.6.git] / kernel / smp.c

diff --git a/kernel/smp.c b/kernel/smp.c
index 472c2b274c65a2d79eaeab5fbfc145a1a21c3a40..aa17eedff5bee9159382759f8927ac6d50195510 100644 (file)
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -669,24 +669,6 @@ void __init smp_init(void)
 {
        int num_nodes, num_cpus;
 
-       /*
-        * Ensure struct irq_work layout matches so that
-        * flush_smp_call_function_queue() can do horrible things.
-        */
-       BUILD_BUG_ON(offsetof(struct irq_work, llnode) !=
-                    offsetof(struct __call_single_data, llist));
-       BUILD_BUG_ON(offsetof(struct irq_work, func) !=
-                    offsetof(struct __call_single_data, func));
-       BUILD_BUG_ON(offsetof(struct irq_work, flags) !=
-                    offsetof(struct __call_single_data, flags));
-
-       /*
-        * Assert the CSD_TYPE_TTWU layout is similar enough
-        * for task_struct to be on the @call_single_queue.
-        */
-       BUILD_BUG_ON(offsetof(struct task_struct, wake_entry_type) - offsetof(struct task_struct, wake_entry) !=
-                    offsetof(struct __call_single_data, flags) - offsetof(struct __call_single_data, llist));
-
        idle_threads_init();
        cpuhp_threads_init();