module: module_unload_init() cleanup

No need to clear mod->refptr in module_unload_init(), since
alloc_percpu() already clears allocated chunks.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> (removed unused var)

1 files changed, 0 insertions, 6 deletions

diff --git a/kernel/module.c b/kernel/module.c
index 6c562828c85c..404e722930fc 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -526,14 +526,8 @@ EXPORT_TRACEPOINT_SYMBOL(module_get);
 /* Init the unload section of the module. */
 static void module_unload_init(struct module *mod)
 {
-        int cpu;
-
         INIT_LIST_HEAD(&mod->source_list);
         INIT_LIST_HEAD(&mod->target_list);
-        for_each_possible_cpu(cpu) {
-                per_cpu_ptr(mod->refptr, cpu)->incs = 0;
-                per_cpu_ptr(mod->refptr, cpu)->decs = 0;
-        }
 
         /* Hold reference count during initialization. */
         __this_cpu_write(mod->refptr->incs, 1);