The union vmpacket_largest_possible_header and several structs have not
been used for a long time afaict - remove them.
Signed-off-by: Thorsten Blum <thorsten.b...@linux.dev>
---
include/linux/hyperv.h | 47 ------------------------------------------
1 file changed, 47 deletions(-)
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 4179add2864b..bff91788c8a3 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -371,19 +371,6 @@ struct vmtransfer_page_packet_header {
struct vmtransfer_page_range ranges[];
} __packed;
-struct vmgpadl_packet_header {
- struct vmpacket_descriptor d;
- u32 gpadl;
- u32 reserved;
-} __packed;
-
-struct vmadd_remove_transfer_page_set {
- struct vmpacket_descriptor d;
- u32 gpadl;
- u16 xfer_pageset_id;
- u16 reserved;
-} __packed;
-
/*
* This structure defines a range in guest physical space that can be made to
* look virtually contiguous.
@@ -394,30 +381,6 @@ struct gpa_range {
u64 pfn_array[];
};
-/*
- * This is the format for an Establish Gpadl packet, which contains a handle by
- * which this GPADL will be known and a set of GPA ranges associated with it.
- * This can be converted to a MDL by the guest OS. If there are multiple GPA
- * ranges, then the resulting MDL will be "chained," representing multiple VA
- * ranges.
- */
-struct vmestablish_gpadl {
- struct vmpacket_descriptor d;
- u32 gpadl;
- u32 range_cnt;
- struct gpa_range range[1];
-} __packed;
-
-/*
- * This is the format for a Teardown Gpadl packet, which indicates that the
- * GPADL handle in the Establish Gpadl packet will never be referenced again.
- */
-struct vmteardown_gpadl {
- struct vmpacket_descriptor d;
- u32 gpadl;
- u32 reserved; /* for alignment to a 8-byte boundary */
-} __packed;
-
/*
* This is the format for a GPA-Direct packet, which contains a set of GPA
* ranges, in addition to commands and/or data.
@@ -438,16 +401,6 @@ struct vmadditional_data {
unsigned char data[1];
} __packed;
-union vmpacket_largest_possible_header {
- struct vmpacket_descriptor simple_hdr;
- struct vmtransfer_page_packet_header xfer_page_hdr;
- struct vmgpadl_packet_header gpadl_hdr;
- struct vmadd_remove_transfer_page_set add_rm_xfer_page_hdr;
- struct vmestablish_gpadl establish_gpadl_hdr;
- struct vmteardown_gpadl teardown_gpadl_hdr;
- struct vmdata_gpa_direct data_gpa_direct_hdr;
-};
-
#define VMPACKET_DATA_START_ADDRESS(__packet) \
(void *)(((unsigned char *)__packet) + \
((struct vmpacket_descriptor)__packet)->offset8 * 8)
--
2.48.1
