Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
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arch/arm/mm/fault.h
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arch/arm/mm/fault.h
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/*
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* Fault status register encodings. We steal bit 31 for our own purposes.
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*/
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#define FSR_LNX_PF (1 << 31)
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#define FSR_CM (1 << 13)
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#define FSR_WRITE (1 << 11)
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#define FSR_FS4 (1 << 10)
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#define FSR_FS3_0 (15)
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#define FSR_FS5_0 (0x3f)
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#define FSR_LNX_PF BIT(31)
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#define FSR_CM BIT(13)
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#define FSR_WRITE BIT(11)
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#define FSR_FS4 BIT(10)
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#define FSR_FS3_0 GENMASK(3, 0)
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#define FSR_FS5_0 GENMASK(5, 0)
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#ifdef CONFIG_ARM_LPAE
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#define FSR_FS_AEA 17