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authorRobin Murphy <robin.murphy@arm.com>2022-01-24 17:40:18 +0100
committerChristoph Hellwig <hch@lst.de>2022-01-26 17:21:15 +0100
commitc0a4191c27a12d3175283fa33f16db20e91008fd (patch)
treef0256a4e6aa081ae7ea0987d235ba47a9928cfd4
parentswiotlb: simplify debugfs setup (diff)
downloadlinux-c0a4191c27a12d3175283fa33f16db20e91008fd.tar.xz
linux-c0a4191c27a12d3175283fa33f16db20e91008fd.zip
swiotlb: tidy up includes
SWIOTLB's includes have become a great big mess. Restore some order by consolidating the random different blocks, sorting alphabetically, and purging some clearly unnecessary entries - linux/io.h is now included unconditionally, so need not be duplicated in the restricted DMA pool case; similarly, linux/io.h subsumes asm/io.h; and by now it's a mystery why asm/dma.h was ever here at all. Signed-off-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
-rw-r--r--kernel/dma/swiotlb.c31
1 files changed, 13 insertions, 18 deletions
diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c
index f829259262fd..f3ff0af49f81 100644
--- a/kernel/dma/swiotlb.c
+++ b/kernel/dma/swiotlb.c
@@ -21,38 +21,33 @@
#define pr_fmt(fmt) "software IO TLB: " fmt
#include <linux/cache.h>
+#include <linux/cc_platform.h>
+#include <linux/ctype.h>
+#include <linux/debugfs.h>
#include <linux/dma-direct.h>
#include <linux/dma-map-ops.h>
-#include <linux/mm.h>
#include <linux/export.h>
+#include <linux/gfp.h>
+#include <linux/highmem.h>
+#include <linux/io.h>
+#include <linux/iommu-helper.h>
+#include <linux/init.h>
+#include <linux/memblock.h>
+#include <linux/mm.h>
+#include <linux/pfn.h>
+#include <linux/scatterlist.h>
+#include <linux/set_memory.h>
#include <linux/spinlock.h>
#include <linux/string.h>
#include <linux/swiotlb.h>
-#include <linux/pfn.h>
#include <linux/types.h>
-#include <linux/ctype.h>
-#include <linux/highmem.h>
-#include <linux/gfp.h>
-#include <linux/scatterlist.h>
-#include <linux/cc_platform.h>
-#include <linux/set_memory.h>
-#include <linux/debugfs.h>
#ifdef CONFIG_DMA_RESTRICTED_POOL
-#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_fdt.h>
#include <linux/of_reserved_mem.h>
#include <linux/slab.h>
#endif
-#include <asm/io.h>
-#include <asm/dma.h>
-
-#include <linux/io.h>
-#include <linux/init.h>
-#include <linux/memblock.h>
-#include <linux/iommu-helper.h>
-
#define CREATE_TRACE_POINTS
#include <trace/events/swiotlb.h>