smc: allocate RMBs as compound pages
Preparatory work for splice() support.
Signed-off-by: Stefan Raspl <raspl@linux.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com><
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h
index 70ef4f4..fca8624 100644
--- a/net/smc/smc_core.h
+++ b/net/smc/smc_core.h
@@ -120,6 +120,7 @@
struct smc_buf_desc {
struct list_head list;
void *cpu_addr; /* virtual address of buffer */
+ struct page *pages;
struct sg_table sgt[SMC_LINKS_PER_LGR_MAX];/* virtual buffer */
struct ib_mr *mr_rx[SMC_LINKS_PER_LGR_MAX];
/* for rmb only: memory region