linux-kernel - [PATCH v2 31/31] EDAC/amd64: Add glossary of acronyms for address translation

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Date:   Wed, 23 Jun 2021 19:20:02 +0000
From:   Yazen Ghannam <yazen.ghannam@....com>
To:     linux-edac@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, bp@...en8.de, mchehab@...nel.org,
        tony.luck@...el.com, Smita.KoralahalliChannabasappa@....com,
        Yazen Ghannam <yazen.ghannam@....com>
Subject: [PATCH v2 31/31] EDAC/amd64: Add glossary of acronyms for address translation

Add a short glossary of the acronyms used for address translation. Some
terms may be seen with other AMD code, and some are only used within the
translation code.

Signed-off-by: Yazen Ghannam <yazen.ghannam@....com>
---
Link:
https://lkml.kernel.org/r/YJqwpKBsKL1QKR5z@zn.tnic

v1->v2:
* New in v2.

 drivers/edac/amd64_edac.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 882ac3fbc832..d8557716d65e 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -993,6 +993,15 @@ static int sys_addr_to_csrow(struct mem_ctl_info *mci, u64 sys_addr)
 	return csrow;
 }
 
+/*
+ * Glossary of acronyms used in address translation for Zen-based systems
+ *
+ * COD		=	Cluster-on-Die
+ * CS		=	Coherent Slave
+ * DF		=	Data Fabric
+ * UMC		=	Unified Memory Controller
+ */
+
 /* Protect the PCI config register pairs used for DF indirect access. */
 static DEFINE_MUTEX(df_indirect_mutex);
 
-- 
2.25.1