From: Christoph Hellwig <hch@lst.de>
Date: Fri, 7 Apr 2023 06:34:36 +0000 (+0200)
Subject: swiotlb: unexport is_swiotlb_active
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=42e584a9856052c3695645d4e3ace767de01dfab;p=linux.git

swiotlb: unexport is_swiotlb_active

Drivers have no business looking at dma-mapping or swiotlb internals.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Juergen Gross <jgross@suse.com>
---

diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c
index 2b83e3ad9dca1..1c0a49e6685a9 100644
--- a/kernel/dma/swiotlb.c
+++ b/kernel/dma/swiotlb.c
@@ -956,7 +956,6 @@ bool is_swiotlb_active(struct device *dev)
 
 	return mem && mem->nslabs;
 }
-EXPORT_SYMBOL_GPL(is_swiotlb_active);
 
 #ifdef CONFIG_DEBUG_FS