ftrace: remove struct list_head from struct dyn_ftrace

Impact: save memory

The struct dyn_ftrace table is very large, this patch will save
about 50%.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Cc: Steven Rostedt <srostedt@redhat.com>
LKML-Reference: <49BA2C9F.8020009@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 0 insertions, 1 deletions

diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index c146c1021a29..9d598bbf28a6 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -145,7 +145,6 @@ enum {
 };
 
 struct dyn_ftrace {
-        struct list_head        list;
         unsigned long           ip; /* address of mcount call-site */
         unsigned long           flags;
         struct dyn_arch_ftrace  arch;