[PATCH 03/10] Use percpu stats

[Anton Blanchard]

Hi,

> +	zram->stats = alloc_percpu(struct zram_stats_cpu);
> +	if (!zram->stats) {
> +		pr_err("Error allocating percpu stats\n");
> +		ret = -ENOMEM;
> +		goto fail;
> +	}

There doesn't seem to be a free_percpu() in the module exit path. Something
like this perhaps?

Anton
--

zram: Free percpu data on module exit.

Signed-off-by: Anton Blanchard <anton at samba.org>
---

Index: powerpc.git/drivers/staging/zram/zram_drv.c
===================================================================
--- powerpc.git.orig/drivers/staging/zram/zram_drv.c	2010-08-31 15:15:59.344290847 +1000
+++ powerpc.git/drivers/staging/zram/zram_drv.c	2010-08-31 15:17:00.383045836 +1000
@@ -483,8 +483,7 @@ void zram_reset_device(struct zram *zram
 	xv_destroy_pool(zram->mem_pool);
 	zram->mem_pool = NULL;
 
-	/* Reset stats */
-	memset(&zram->stats, 0, sizeof(zram->stats));
+	free_percpu(&zram->stats);
 
 	zram->disksize = zram_default_disksize();
 	mutex_unlock(&zram->init_lock);