This patch removes __do_IRQ() from user mode linux.
Signed-off-by: Richard Weinberger <rich...@nod.at>
---
arch/um/Kconfig.um | 3 +++
arch/um/kernel/irq.c | 15 ++++-----------
2 files changed, 7 insertions(+), 11 deletions(-)
diff --git a/arch/um/Kconfig.um b/arch/um/Kconfig.um
index ec2b8da..7ad0916 100644
--- a/arch/um/Kconfig.um
+++ b/arch/um/Kconfig.um
@@ -147,3 +147,6 @@ config KERNEL_STACK_ORDER
This option determines the size of UML kernel stacks. They will
be 1 << order pages. The default is OK unless you're running Valgrind
on UML, in which case, set this to 3.
+
+config GENERIC_HARDIRQS_NO__DO_IRQ
+ def_bool y
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index a3f0b04..ea21a87 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -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);
}
}
--
1.6.6.1
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