4d01086161
This adds udmabuf header to standard headers so that the relevant udmabuf objects can be accessed in subsequent patches. Based-on-patch-by: Gerd Hoffmann <kraxel@redhat.com> Cc: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Vivek Kasireddy <vivek.kasireddy@intel.com> Message-Id: <20210526231429.1045476-3-vivek.kasireddy@intel.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
33 lines
665 B
C
33 lines
665 B
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef _LINUX_UDMABUF_H
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#define _LINUX_UDMABUF_H
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#include "standard-headers/linux/types.h"
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#define UDMABUF_FLAGS_CLOEXEC 0x01
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struct udmabuf_create {
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uint32_t memfd;
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uint32_t flags;
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uint64_t offset;
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uint64_t size;
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};
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struct udmabuf_create_item {
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uint32_t memfd;
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uint32_t __pad;
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uint64_t offset;
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uint64_t size;
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};
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struct udmabuf_create_list {
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uint32_t flags;
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uint32_t count;
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struct udmabuf_create_item list[];
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};
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#define UDMABUF_CREATE _IOW('u', 0x42, struct udmabuf_create)
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#define UDMABUF_CREATE_LIST _IOW('u', 0x43, struct udmabuf_create_list)
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#endif /* _LINUX_UDMABUF_H */
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