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authorPawel Osciak <p.osciak@samsung.com>2010-10-11 17:58:53 +0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-03-22 02:31:34 +0300
commit3c18ff06d811f743d380e6436fac0143ffcf1266 (patch)
tree7412bd6d9d393535aadbadd9b28593b27f9485a6 /include/media/videobuf2-vmalloc.h
parent004cc3781c40a577b0349eef825efaaebc42dd43 (diff)
downloadlinux-3c18ff06d811f743d380e6436fac0143ffcf1266.tar.xz
[media] v4l: videobuf2: add vmalloc allocator
Add an implementation of contiguous virtual memory allocator and handling routines for videobuf2, implemented on top of vmalloc()/vfree() calls. Signed-off-by: Pawel Osciak <p.osciak@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> CC: Pawel Osciak <pawel@osciak.com> Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/media/videobuf2-vmalloc.h')
-rw-r--r--include/media/videobuf2-vmalloc.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/media/videobuf2-vmalloc.h b/include/media/videobuf2-vmalloc.h
new file mode 100644
index 000000000000..a76b8afaa31e
--- /dev/null
+++ b/include/media/videobuf2-vmalloc.h
@@ -0,0 +1,20 @@
+/*
+ * videobuf2-vmalloc.h - vmalloc memory allocator for videobuf2
+ *
+ * Copyright (C) 2010 Samsung Electronics
+ *
+ * Author: Pawel Osciak <p.osciak@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef _MEDIA_VIDEOBUF2_VMALLOC_H
+#define _MEDIA_VIDEOBUF2_VMALLOC_H
+
+#include <media/videobuf2-core.h>
+
+extern const struct vb2_mem_ops vb2_vmalloc_memops;
+
+#endif