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authorJag Raman <jag.raman@oracle.com>2017-06-23 14:58:34 -0400
committerDavid S. Miller <davem@davemloft.net>2017-06-25 13:43:13 -0700
commit06f3c3ac60111a2ebffdc6f6acf16847153c0589 (patch)
treeb255c821e7cae4404d1e0b6fbcdc1ce06cd78f00 /arch/sparc/include/asm/vio.h
parentsparc64: mdesc: use __GFP_REPEAT action modifier for VM allocation (diff)
downloadlinux-dev-06f3c3ac60111a2ebffdc6f6acf16847153c0589.tar.xz
linux-dev-06f3c3ac60111a2ebffdc6f6acf16847153c0589.zip
sparc64: add MDESC node name property to VIO device metadata
Add the MDESC node name of MDESC client to VIO device metadata. It is later used to uniquely identify a node in the MDESC. VIO & MDESC APIs are updated to handle this node name. Signed-off-by: Jagannathan Raman <jag.raman@oracle.com> Reviewed-by: Liam Merwick <liam.merwick@oracle.com> Reviewed-by: Shannon Nelson <shannon.nelson@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include/asm/vio.h')
-rw-r--r--arch/sparc/include/asm/vio.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/vio.h b/arch/sparc/include/asm/vio.h
index 9dca7a892978..69cb3a5ff8cf 100644
--- a/arch/sparc/include/asm/vio.h
+++ b/arch/sparc/include/asm/vio.h
@@ -316,12 +316,14 @@ static inline u32 vio_dring_prev(struct vio_dring_state *dr, u32 index)
}
#define VIO_MAX_TYPE_LEN 32
+#define VIO_MAX_NAME_LEN 32
#define VIO_MAX_COMPAT_LEN 64
struct vio_dev {
u64 mp;
struct device_node *dp;
+ char node_name[VIO_MAX_NAME_LEN];
char type[VIO_MAX_TYPE_LEN];
char compat[VIO_MAX_COMPAT_LEN];
int compat_len;