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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2025-12-05 18:34:42 +0300
committerRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2026-03-02 14:20:15 +0300
commit5548e8a4663d9decc8215c53e4a41c704f183cbb (patch)
tree5fe0ee4ea824545f0b3394c6be95d8a7eded9c47
parent9c46fcaf2efa78e814e102c5828cf5c825a133ec (diff)
downloadlinux-5548e8a4663d9decc8215c53e4a41c704f183cbb.tar.xz
ARM: use BIT() and GENMASK() for fault status register fields
Modernise the fault status field definitions by using BIT() and GENMASK(). Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
-rw-r--r--arch/arm/mm/fault.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/mm/fault.h b/arch/arm/mm/fault.h
index e95f44757dc9..d2bdedaefe14 100644
--- a/arch/arm/mm/fault.h
+++ b/arch/arm/mm/fault.h
@@ -5,12 +5,12 @@
/*
* Fault status register encodings. We steal bit 31 for our own purposes.
*/
-#define FSR_LNX_PF (1 << 31)
-#define FSR_CM (1 << 13)
-#define FSR_WRITE (1 << 11)
-#define FSR_FS4 (1 << 10)
-#define FSR_FS3_0 (15)
-#define FSR_FS5_0 (0x3f)
+#define FSR_LNX_PF BIT(31)
+#define FSR_CM BIT(13)
+#define FSR_WRITE BIT(11)
+#define FSR_FS4 BIT(10)
+#define FSR_FS3_0 GENMASK(3, 0)
+#define FSR_FS5_0 GENMASK(5, 0)
#ifdef CONFIG_ARM_LPAE
#define FSR_FS_AEA 17