3f375f12ec
Now that SH's irqflags functions are out of line it becomes necessary to mark them as "notrace" so that we don't try to trace them. [ Do the same for irq_64.c -- PFM. ] Signed-off-by: Matt Fleming <matt@console-pimps.org> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
52 lines
1.1 KiB
C
52 lines
1.1 KiB
C
/*
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* SHmedia irqflags support
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*
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* Copyright (C) 2006 - 2009 Paul Mundt
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#include <linux/irqflags.h>
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#include <linux/module.h>
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#include <cpu/registers.h>
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void notrace raw_local_irq_restore(unsigned long flags)
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{
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unsigned long long __dummy;
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if (flags == RAW_IRQ_DISABLED) {
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__asm__ __volatile__ (
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"getcon " __SR ", %0\n\t"
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"or %0, %1, %0\n\t"
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"putcon %0, " __SR "\n\t"
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: "=&r" (__dummy)
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: "r" (RAW_IRQ_DISABLED)
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);
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} else {
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__asm__ __volatile__ (
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"getcon " __SR ", %0\n\t"
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"and %0, %1, %0\n\t"
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"putcon %0, " __SR "\n\t"
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: "=&r" (__dummy)
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: "r" (~RAW_IRQ_DISABLED)
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);
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}
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}
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EXPORT_SYMBOL(raw_local_irq_restore);
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unsigned long notrace __raw_local_save_flags(void)
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{
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unsigned long flags;
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__asm__ __volatile__ (
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"getcon " __SR ", %0\n\t"
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"and %0, %1, %0"
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: "=&r" (flags)
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: "r" (RAW_IRQ_DISABLED)
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);
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return flags;
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}
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EXPORT_SYMBOL(__raw_local_save_flags);
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