From f4d29ca7defdec9c8010a20a9ce10a71462a9978 Mon Sep 17 00:00:00 2001 From: Jag Raman Date: Fri, 23 Jun 2017 14:58:39 -0400 Subject: sparc64: Enhance search for VIO device in MDESC Enhances search for VIO device in MDESC by leveraging already existing MDESC APIs. Enhances changes in earlier patch, "sparc: Machine description indices can vary", by using existing MD search functions. It also specifies a match function, thereby enabling device_find_child() to use it for the purpose of matching device nodes in MDESC. An API to find VDEV node in MDESC based on its md_node_info is also added. It is planned to be used by VIO device clients in the future. Signed-off-by: Jagannathan Raman Reviewed-by: Liam Merwick Reviewed-by: Shannon Nelson Signed-off-by: David S. Miller --- arch/sparc/kernel/mdesc.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/sparc/kernel/mdesc.c') diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c index f795ee015738..e4b4e790bf89 100644 --- a/arch/sparc/kernel/mdesc.c +++ b/arch/sparc/kernel/mdesc.c @@ -574,6 +574,7 @@ u64 mdesc_get_node(struct mdesc_handle *hp, const char *node_name, return hp_node; } +EXPORT_SYMBOL(mdesc_get_node); int mdesc_get_node_info(struct mdesc_handle *hp, u64 node, const char *node_name, union md_node_info *node_info) @@ -603,6 +604,7 @@ int mdesc_get_node_info(struct mdesc_handle *hp, u64 node, return 0; } +EXPORT_SYMBOL(mdesc_get_node_info); static struct mdesc_elem *node_block(struct mdesc_hdr *mdesc) { -- cgit v1.2.3