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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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024b246ed2
Sam Ravnborg did the build-test that the direct header file move works, I'm just committing it. This is a pure move: mkdir arch/alpha/include git mv include/asm-alpha arch/alpha/include/asm with no other changes. Requested-and-tested-by: Sam Ravnborg <sam@ravnborg.org> Cc: Richard Henderson <rth@twiddle.net> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
31 lines
828 B
C
31 lines
828 B
C
#ifndef _ALPHA_HARDIRQ_H
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#define _ALPHA_HARDIRQ_H
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#include <linux/threads.h>
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#include <linux/cache.h>
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/* entry.S is sensitive to the offsets of these fields */
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typedef struct {
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unsigned long __softirq_pending;
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} ____cacheline_aligned irq_cpustat_t;
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#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
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void ack_bad_irq(unsigned int irq);
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#define HARDIRQ_BITS 12
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/*
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* The hardirq mask has to be large enough to have
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* space for potentially nestable IRQ sources in the system
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* to nest on a single CPU. On Alpha, interrupts are masked at the CPU
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* by IPL as well as at the system level. We only have 8 IPLs (UNIX PALcode)
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* so we really only have 8 nestable IRQs, but allow some overhead
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*/
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#if (1 << HARDIRQ_BITS) < 16
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#error HARDIRQ_BITS is too low!
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#endif
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#endif /* _ALPHA_HARDIRQ_H */
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