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um: migrate from __do_IRQ() to generic_handle_irq()

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This patch removes __do_IRQ() from user mode linux.  __do_IRQ is deprecated.

Signed-off-by: Richard Weinberger <richard@nod.at>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Richard Weinberger 2010-10-26 14:22:20 -07:00 committed by Linus Torvalds
parent aa5fb4dbfd
commit be76d81f99
2 changed files with 7 additions and 11 deletions
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3
arch/um/Kconfig.um
View File

@ -120,6 +120,9 @@ config SMP
If you don't know what to do, say N.
config GENERIC_HARDIRQS_NO__DO_IRQ
def_bool y
config NR_CPUS
int "Maximum number of CPUs (2-32)"
range 2 32

15
arch/um/kernel/irq.c
View File

@ -334,7 +334,7 @@ unsigned int do_IRQ(int irq, struct uml_pt_regs *regs)
{
struct pt_regs *old_regs = set_irq_regs((struct pt_regs *)regs);
irq_enter();
__do_IRQ(irq);
generic_handle_irq(irq);
irq_exit();
set_irq_regs(old_regs);
return 1;
@ -391,17 +391,10 @@ void __init init_IRQ(void)
{
int i;
irq_desc[TIMER_IRQ].status = IRQ_DISABLED;
irq_desc[TIMER_IRQ].action = NULL;
irq_desc[TIMER_IRQ].depth = 1;
irq_desc[TIMER_IRQ].chip = &SIGVTALRM_irq_type;
enable_irq(TIMER_IRQ);
set_irq_chip_and_handler(TIMER_IRQ, &SIGVTALRM_irq_type, handle_edge_irq);
for (i = 1; i < NR_IRQS; i++) {
irq_desc[i].status = IRQ_DISABLED;
irq_desc[i].action = NULL;
irq_desc[i].depth = 1;
irq_desc[i].chip = &normal_irq_type;
enable_irq(i);
set_irq_chip_and_handler(i, &normal_irq_type, handle_edge_irq);
}
}