Backport PCI Register definition

Added as part of the patch
f92faaba11d862ad9 ("RDMA/qedr: properly check atomic capabilities")

required for RHEL7.4

Signed-off-by: Michal Kalderon <michal.kalderon@cavium.com>

diff --git a/include/linux/compat-4.9.h b/include/linux/compat-4.9.h
index 53f5653bc23fc9251825b2b35d3aac6ba6faded5..bab45c532b0e00c9a82a903849f8f619f387ff50 100644 (file)
--- a/include/linux/compat-4.9.h
+++ b/include/linux/compat-4.9.h
@@ -19,6 +19,10 @@
 #define PCI_EXP_DEVCTL2_ATOMIC_REQ             (1 << 6)
 #endif
 
+#ifndef PCI_EXP_DEVCTL2_ATOMIC_EGRESS_BLOCK
+#define PCI_EXP_DEVCTL2_ATOMIC_EGRESS_BLOCK    (1 << 7)
+#endif
+
 #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(4,9,0)) */
 
 #endif /* LINUX_4_9_COMPAT_H */