smp: Remove unused list_head from csd

Now that we got rid of all the remaining code which fiddled with csd.list,
lets remove it.

Signed-off-by: Jan Kara <jack@suse.cz>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jens Axboe <axboe@fb.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/include/linux/smp.h b/include/linux/smp.h
index 6ae004e..4991c6b 100644 (file)
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -17,10 +17,7 @@ extern void cpu_idle(void);
 
 typedef void (*smp_call_func_t)(void *info);
 struct call_single_data {
-       union {
-               struct list_head list;
-               struct llist_node llist;
-       };
+       struct llist_node llist;
        smp_call_func_t func;
        void *info;
        u16 flags;