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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)
This commit is contained in:
Eric Dumazet 2010-08-05 12:59:00 -06:00 committed by Rusty Russell
parent 3cfc2c42c1
commit 2409e74278
1 changed files with 0 additions and 6 deletions
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6
kernel/module.c
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@ -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);