Merge bk://linux-sound@linux-sound.bkbits.net/linux-sound

into suse.cz:/home/perex/bk/linux-sound/linux-sound

1 files changed, 21 insertions, 0 deletions

diff --git a/mm/slab.c b/mm/slab.c
index fd80d31fbab0ae..9531261568f0c9 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -2424,6 +2424,27 @@ void kmem_cache_free (kmem_cache_t *cachep, void *objp)
 EXPORT_SYMBOL(kmem_cache_free);
 
 /**
+ * kcalloc - allocate memory for an array. The memory is set to zero.
+ * @n: number of elements.
+ * @size: element size.
+ * @flags: the type of memory to allocate.
+ */
+void *kcalloc(size_t n, size_t size, int flags)
+{
+	void *ret = NULL;
+
+	if (n != 0 && size > INT_MAX / n)
+		return ret;
+
+	ret = kmalloc(n * size, flags);
+	if (ret)
+		memset(ret, 0, n * size);
+	return ret;
+}
+
+EXPORT_SYMBOL(kcalloc);
+
+/**
  * kfree - free previously allocated memory
  * @objp: pointer returned by kmalloc.
  *