[PATCH 3/3] EDAC, MCE, AMD: Register with MCE core

[Borislav Petkov <bp@amd64.org>]

From: Borislav Petkov <borislav.petkov@amd.com>

Now that we don't have a default notifier, register with the MCE core to
state that MCE decoder functionality is present.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
---
 drivers/edac/mce_amd.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
index 795cfbc..4448010 100644
--- a/drivers/edac/mce_amd.c
+++ b/drivers/edac/mce_amd.c
@@ -902,6 +902,8 @@ static int __init mce_amd_init(void)
 
 	atomic_notifier_chain_register(&x86_mce_decoder_chain, &amd_mce_dec_nb);
 
+	atomic_inc(&mce_decoders);
+
 	return 0;
 }
 early_initcall(mce_amd_init);
@@ -909,6 +911,7 @@ early_initcall(mce_amd_init);
 #ifdef MODULE
 static void __exit mce_amd_exit(void)
 {
+	atomic_dec(&mce_decoders);
 	atomic_notifier_chain_unregister(&x86_mce_decoder_chain, &amd_mce_dec_nb);
 	kfree(fam_ops);
 }
-- 
1.7.4.rc2