[PATCH 3/6] cper: use BIT_ULL() for processor and memory validation bits

From: Pierre Gondois

Date: Mon Oct 19 2026 - 12:21:14 EST


Use the BIT_ULL() macro to describe flag bits instead of
hexadecimal values which are harder to read.

Signed-off-by: Pierre Gondois <pierre.gondois@xxxxxxx>
---
include/linux/cper.h | 72 ++++++++++++++++++++++----------------------
1 file changed, 36 insertions(+), 36 deletions(-)

diff --git a/include/linux/cper.h b/include/linux/cper.h
index 76e82a8d29a2..ed355b240685 100644
--- a/include/linux/cper.h
+++ b/include/linux/cper.h
@@ -229,42 +229,42 @@ enum {
GUID_INIT(0x036F84E1, 0x7F37, 0x428c, 0xA7, 0x9E, 0x57, 0x5F, \
0xDF, 0xAA, 0x84, 0xEC)

-#define CPER_PROC_VALID_TYPE 0x0001
-#define CPER_PROC_VALID_ISA 0x0002
-#define CPER_PROC_VALID_ERROR_TYPE 0x0004
-#define CPER_PROC_VALID_OPERATION 0x0008
-#define CPER_PROC_VALID_FLAGS 0x0010
-#define CPER_PROC_VALID_LEVEL 0x0020
-#define CPER_PROC_VALID_VERSION 0x0040
-#define CPER_PROC_VALID_BRAND_INFO 0x0080
-#define CPER_PROC_VALID_ID 0x0100
-#define CPER_PROC_VALID_TARGET_ADDRESS 0x0200
-#define CPER_PROC_VALID_REQUESTOR_ID 0x0400
-#define CPER_PROC_VALID_RESPONDER_ID 0x0800
-#define CPER_PROC_VALID_IP 0x1000
-
-#define CPER_MEM_VALID_ERROR_STATUS 0x0001
-#define CPER_MEM_VALID_PA 0x0002
-#define CPER_MEM_VALID_PA_MASK 0x0004
-#define CPER_MEM_VALID_NODE 0x0008
-#define CPER_MEM_VALID_CARD 0x0010
-#define CPER_MEM_VALID_MODULE 0x0020
-#define CPER_MEM_VALID_BANK 0x0040
-#define CPER_MEM_VALID_DEVICE 0x0080
-#define CPER_MEM_VALID_ROW 0x0100
-#define CPER_MEM_VALID_COLUMN 0x0200
-#define CPER_MEM_VALID_BIT_POSITION 0x0400
-#define CPER_MEM_VALID_REQUESTOR_ID 0x0800
-#define CPER_MEM_VALID_RESPONDER_ID 0x1000
-#define CPER_MEM_VALID_TARGET_ID 0x2000
-#define CPER_MEM_VALID_ERROR_TYPE 0x4000
-#define CPER_MEM_VALID_RANK_NUMBER 0x8000
-#define CPER_MEM_VALID_CARD_HANDLE 0x10000
-#define CPER_MEM_VALID_MODULE_HANDLE 0x20000
-#define CPER_MEM_VALID_ROW_EXT 0x40000
-#define CPER_MEM_VALID_BANK_GROUP 0x80000
-#define CPER_MEM_VALID_BANK_ADDRESS 0x100000
-#define CPER_MEM_VALID_CHIP_ID 0x200000
+#define CPER_PROC_VALID_TYPE BIT_ULL(0)
+#define CPER_PROC_VALID_ISA BIT_ULL(1)
+#define CPER_PROC_VALID_ERROR_TYPE BIT_ULL(2)
+#define CPER_PROC_VALID_OPERATION BIT_ULL(3)
+#define CPER_PROC_VALID_FLAGS BIT_ULL(4)
+#define CPER_PROC_VALID_LEVEL BIT_ULL(5)
+#define CPER_PROC_VALID_VERSION BIT_ULL(6)
+#define CPER_PROC_VALID_BRAND_INFO BIT_ULL(7)
+#define CPER_PROC_VALID_ID BIT_ULL(8)
+#define CPER_PROC_VALID_TARGET_ADDRESS BIT_ULL(9)
+#define CPER_PROC_VALID_REQUESTOR_ID BIT_ULL(10)
+#define CPER_PROC_VALID_RESPONDER_ID BIT_ULL(11)
+#define CPER_PROC_VALID_IP BIT_ULL(12)
+
+#define CPER_MEM_VALID_ERROR_STATUS BIT_ULL(0)
+#define CPER_MEM_VALID_PA BIT_ULL(1)
+#define CPER_MEM_VALID_PA_MASK BIT_ULL(2)
+#define CPER_MEM_VALID_NODE BIT_ULL(3)
+#define CPER_MEM_VALID_CARD BIT_ULL(4)
+#define CPER_MEM_VALID_MODULE BIT_ULL(5)
+#define CPER_MEM_VALID_BANK BIT_ULL(6)
+#define CPER_MEM_VALID_DEVICE BIT_ULL(7)
+#define CPER_MEM_VALID_ROW BIT_ULL(8)
+#define CPER_MEM_VALID_COLUMN BIT_ULL(9)
+#define CPER_MEM_VALID_BIT_POSITION BIT_ULL(10)
+#define CPER_MEM_VALID_REQUESTOR_ID BIT_ULL(11)
+#define CPER_MEM_VALID_RESPONDER_ID BIT_ULL(12)
+#define CPER_MEM_VALID_TARGET_ID BIT_ULL(13)
+#define CPER_MEM_VALID_ERROR_TYPE BIT_ULL(14)
+#define CPER_MEM_VALID_RANK_NUMBER BIT_ULL(15)
+#define CPER_MEM_VALID_CARD_HANDLE BIT_ULL(16)
+#define CPER_MEM_VALID_MODULE_HANDLE BIT_ULL(17)
+#define CPER_MEM_VALID_ROW_EXT BIT_ULL(18)
+#define CPER_MEM_VALID_BANK_GROUP BIT_ULL(19)
+#define CPER_MEM_VALID_BANK_ADDRESS BIT_ULL(20)
+#define CPER_MEM_VALID_CHIP_ID BIT_ULL(21)

/* Memory Error Section 2 validation bits, UEFI v2.11 sec N.2.6. */
#define CPER_MEM2_VALID_ERROR_STATUS BIT_ULL(0)
--
2.43.0