From f2e5227422469c87f868608e8342be4d7fcdc873 Mon Sep 17 00:00:00 2001
From: "T.J. Mercier" <tjmercier@google.com>
Date: Mon, 15 Apr 2024 20:39:48 +0000
Subject: [PATCH] ANDROID: Export swiotlb_find_pool

This is necessary for modules to be able to call is_swiotlb_buffer.

Bug: 289327060
Change-Id: I98053f3f176478f89023218512180787d92efe44
Signed-off-by: T.J. Mercier <tjmercier@google.com>
---
 kernel/dma/swiotlb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c
index 0de66f0ff43a..93c4ebce206e 100644
--- a/kernel/dma/swiotlb.c
+++ b/kernel/dma/swiotlb.c
@@ -792,6 +792,7 @@ out:
 	rcu_read_unlock();
 	return pool;
 }
+EXPORT_SYMBOL_GPL(swiotlb_find_pool);
 
 /**
  * swiotlb_del_pool() - remove an IO TLB pool from a device