-static int atomic_pool_expand(struct gen_pool *pool, size_t pool_size,
+static int atomic_pool_expand(struct dma_gen_pool *dma_pool, size_t pool_size,
 			      gfp_t gfp)
 {
 	unsigned int order;

@@ -114,14 +120,17 @@ static int atomic_pool_expand(struct gen_pool *pool, size_t pool_size,
 	 * Memory in the atomic DMA pools must be unencrypted, the pools do not
 	 * shrink so no re-encryption occurs in dma_direct_free().
 	 */
-	ret = set_memory_decrypted((unsigned long)page_to_virt(page),
-				   1 << order);
-	if (ret) {
-		leak_pages = true;
-		goto remove_mapping;
+	if (dma_pool->cc_shared) {
+		ret = set_memory_decrypted((unsigned long)page_to_virt(page),
+					   1 << order);
+		if (ret) {
+			leak_pages = true;
+			goto remove_mapping;
+		}
 	}
-	ret = gen_pool_add_virt(pool, (unsigned long)addr, page_to_phys(page),
-				pool_size, NUMA_NO_NODE);
+
+	ret = gen_pool_add_virt(dma_pool->pool, (unsigned long)addr,
+				page_to_phys(page), pool_size, NUMA_NO_NODE);
 	if (ret)
 		goto encrypt_mapping;
 

@@ -129,12 +138,10 @@ static int atomic_pool_expand(struct gen_pool *pool, size_t pool_size,
 	return 0;
 
 encrypt_mapping:
-	ret = set_memory_encrypted((unsigned long)page_to_virt(page),
-				   1 << order);
-	if (WARN_ON_ONCE(ret)) {
-		/* Decrypt succeeded but encrypt failed, purposely leak */
+	if (dma_pool->cc_shared &&
+	    set_memory_encrypted((unsigned long)page_to_virt(page), 1 << order))
 		leak_pages = true;
-	}
+