From: Liam R. Howlett <Liam.Howlett@Oracle.com>
Date: Tue, 25 Aug 2020 19:51:54 +0000 (-0400)
Subject: radix tree test suite: Add support for kmem_cache_free_bulk
X-Git-Tag: howlett/maple_spf/20210104~68
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=cc4789539e65fe3aef12adc2dbb66ae0c1682a15;p=users%2Fjedix%2Flinux-maple.git

radix tree test suite: Add support for kmem_cache_free_bulk

Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
---

diff --git a/tools/testing/radix-tree/linux.c b/tools/testing/radix-tree/linux.c
index 93f7de81fbe8..380bbc0a48d6 100644
--- a/tools/testing/radix-tree/linux.c
+++ b/tools/testing/radix-tree/linux.c
@@ -91,6 +91,15 @@ void kmem_cache_free(struct kmem_cache *cachep, void *objp)
 	pthread_mutex_unlock(&cachep->lock);
 }
 
+void kmem_cache_free_bulk(struct kmem_cache *cachep, size_t size, void **list)
+{
+	if (kmalloc_verbose)
+		printk("Bulk free %p[0-%lu]\n", list, size - 1);
+
+	for (int i = 0; i < size; i++)
+		kmem_cache_free(cachep, list[i]);
+}
+
 void *kmalloc(size_t size, gfp_t gfp)
 {
 	void *ret;
diff --git a/tools/testing/radix-tree/linux/slab.h b/tools/testing/radix-tree/linux/slab.h
index 2958830ce4d7..53b79c15b3a2 100644
--- a/tools/testing/radix-tree/linux/slab.h
+++ b/tools/testing/radix-tree/linux/slab.h
@@ -24,4 +24,5 @@ struct kmem_cache *kmem_cache_create(const char *name, unsigned int size,
 			unsigned int align, unsigned int flags,
 			void (*ctor)(void *));
 
+void kmem_cache_free_bulk(struct kmem_cache *cachep, size_t, void **);
 #endif		/* SLAB_H */