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authorArnaldo Carvalho de Melo <acme@redhat.com>2025-05-19 11:12:36 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2025-05-19 11:12:36 -0300
commit4d4eb38795b5cbc66103ae2582bccead5bf0f736 (patch)
tree8048284284f48cb7c97a5c4fef0fc712125bbffa /include/linux/hyperv.h
parent8cdf00b843ea3ca0e920176937bbc906b0b5bb04 (diff)
parenta5806cd506af5a7c19bcd596e4708b5c464bfd21 (diff)
Merge remote-tracking branch 'torvalds/master' into perf-tools-next
To pick up changes for other tools/ libraries used by perf and for header synchronization with the kernel sources originals. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'include/linux/hyperv.h')
-rw-r--r--include/linux/hyperv.h13
1 files changed, 6 insertions, 7 deletions
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 675959fb97ba..b52ac40d5830 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -1002,6 +1002,12 @@ struct vmbus_channel {
/* The max size of a packet on this channel */
u32 max_pkt_size;
+
+ /* function to mmap ring buffer memory to the channel's sysfs ring attribute */
+ int (*mmap_ring_buffer)(struct vmbus_channel *channel, struct vm_area_struct *vma);
+
+ /* boolean to control visibility of sysfs for ring buffer */
+ bool ring_sysfs_visible;
};
#define lock_requestor(channel, flags) \
@@ -1161,13 +1167,6 @@ extern int vmbus_sendpacket(struct vmbus_channel *channel,
enum vmbus_packet_type type,
u32 flags);
-extern int vmbus_sendpacket_pagebuffer(struct vmbus_channel *channel,
- struct hv_page_buffer pagebuffers[],
- u32 pagecount,
- void *buffer,
- u32 bufferlen,
- u64 requestid);
-
extern int vmbus_sendpacket_mpb_desc(struct vmbus_channel *channel,
struct vmbus_packet_mpb_array *mpb,
u32 desc_size,