git: 0e0d46422657 - main - LinuxKPI: Retire <linux/dma-attrs.h>

The branch main has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=0e0d46422657c5042fcb33729305d3fb60dd76b6

commit 0e0d46422657c5042fcb33729305d3fb60dd76b6
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2026-06-23 15:52:57 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2026-06-23 15:52:57 +0000

    LinuxKPI: Retire <linux/dma-attrs.h>
    
    Move the attribute constants to <linux/dma-mapping.h> to match
    upstream.
    
    Reviewed by:    bz, emaste
    Sponsored by:   Chelsio Communications
    Differential Revision:  https://reviews.freebsd.org/D57749
---
 .../linuxkpi/common/include/linux/dma-attrs.h      | 54 ----------------------
 .../linuxkpi/common/include/linux/dma-mapping.h    | 12 ++++-
 2 files changed, 11 insertions(+), 55 deletions(-)

diff --git a/sys/compat/linuxkpi/common/include/linux/dma-attrs.h b/sys/compat/linuxkpi/common/include/linux/dma-attrs.h
deleted file mode 100644
index c9cfa9b621d5..000000000000
--- a/sys/compat/linuxkpi/common/include/linux/dma-attrs.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*-
- * Copyright (c) 2010 Isilon Systems, Inc.
- * Copyright (c) 2010 iX Systems, Inc.
- * Copyright (c) 2010 Panasas, Inc.
- * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice unmodified, this list of conditions, and the following
- *    disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-#ifndef	_LINUXKPI_LINUX_DMA_ATTR_H_
-#define	_LINUXKPI_LINUX_DMA_ATTR_H_
-
-#define	DMA_ATTR_WRITE_BARRIER		(1 << 0)
-#define	DMA_ATTR_WEAK_ORDERING		(1 << 1)
-#define	DMA_ATTR_WRITE_COMBINE		(1 << 2)
-#define	DMA_ATTR_NON_CONSISTENT		(1 << 3)
-#define	DMA_ATTR_NO_KERNEL_MAPPING	(1 << 4)
-#define	DMA_ATTR_SKIP_CPU_SYNC		(1 << 5)
-#define	DMA_ATTR_FORCE_CONTIGUOUS	(1 << 6)
-#define	DMA_ATTR_ALLOC_SINGLE_PAGES	(1 << 7)
-#define	DMA_ATTR_NO_WARN		(1 << 8)
-#define	DMA_ATTR_PRIVILEGED		(1 << 9)
-
-struct dma_attrs {
-	unsigned long flags;
-};
-#define DEFINE_DMA_ATTRS(x) struct dma_attrs x = { }
-
-static inline void
-init_dma_attrs(struct dma_attrs *attrs)
-{
-	attrs->flags = 0;
-}
-
-#endif	/* _LINUXKPI_LINUX_DMA_ATTR_H_ */
diff --git a/sys/compat/linuxkpi/common/include/linux/dma-mapping.h b/sys/compat/linuxkpi/common/include/linux/dma-mapping.h
index 45dfcf350fa2..d29006cb52d3 100644
--- a/sys/compat/linuxkpi/common/include/linux/dma-mapping.h
+++ b/sys/compat/linuxkpi/common/include/linux/dma-mapping.h
@@ -32,7 +32,6 @@
 #include <linux/types.h>
 #include <linux/device.h>
 #include <linux/err.h>
-#include <linux/dma-attrs.h>
 #include <linux/scatterlist.h>
 #include <linux/mm.h>
 #include <linux/page.h>
@@ -48,6 +47,17 @@
 
 #include <machine/bus.h>
 
+#define	DMA_ATTR_WRITE_BARRIER		(1 << 0)
+#define	DMA_ATTR_WEAK_ORDERING		(1 << 1)
+#define	DMA_ATTR_WRITE_COMBINE		(1 << 2)
+#define	DMA_ATTR_NON_CONSISTENT		(1 << 3)
+#define	DMA_ATTR_NO_KERNEL_MAPPING	(1 << 4)
+#define	DMA_ATTR_SKIP_CPU_SYNC		(1 << 5)
+#define	DMA_ATTR_FORCE_CONTIGUOUS	(1 << 6)
+#define	DMA_ATTR_ALLOC_SINGLE_PAGES	(1 << 7)
+#define	DMA_ATTR_NO_WARN		(1 << 8)
+#define	DMA_ATTR_PRIVILEGED		(1 << 9)
+
 enum dma_data_direction {
 	DMA_BIDIRECTIONAL = 0,
 	DMA_TO_DEVICE = 1,