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- config INTC_USERIMASK
- bool "Userspace interrupt masking support"
- depends on ARCH_SHMOBILE || (SUPERH && CPU_SH4A)
- help
- This enables support for hardware-assisted userspace hardirq
- masking.
- SH-4A and newer interrupt blocks all support a special shadowed
- page with all non-masking registers obscured when mapped in to
- userspace. This is primarily for use by userspace device
- drivers that are using special priority levels.
- If in doubt, say N.
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