Commit-ID: a3c08e5d80c54e32423efbba113b02942c91f726
Gitweb: http://git.kernel.org/tip/a3c08e5d80c54e32423efbba113b02942c91f726
Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
AuthorDate: Fri, 8 Oct 2010 20:24:58 +0200
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Tue, 12 Oct 2010 16:53:35 +0200
x86: Convert irq_chip access to new functions
Before moving the irq chips to the new functions, fixup direct callers.
The cpu offline irq fixup code needs to become generic and archs need
to honour the "force" flag as an indicator, but that's for later.
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Reviewed-by: Ingo Molnar <mingo@xxxxxxx>
---
arch/x86/kernel/irq.c | 24 +++++++++++++-----------
1 files changed, 13 insertions(+), 11 deletions(-)
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 91fd0c7..d765bdc 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -159,7 +159,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_printf(p, "%*d: ", prec, i);
for_each_online_cpu(j)
seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
- seq_printf(p, " %8s", desc->chip->name);
+ seq_printf(p, " %8s", desc->irq_data.chip->name);
seq_printf(p, "-%-8s", desc->name);
if (action) {
@@ -282,6 +282,7 @@ void fixup_irqs(void)
unsigned int irq, vector;
static int warned;
struct irq_desc *desc;
+ struct irq_data *data;
for_each_irq_desc(irq, desc) {
int break_affinity = 0;
@@ -296,7 +297,8 @@ void fixup_irqs(void)
/* interrupt's are disabled at this point */
raw_spin_lock(&desc->lock);
- affinity = desc->affinity;
+ data = &desc->irq_data;
+ affinity = data->affinity;
if (!irq_has_action(irq) ||
cpumask_equal(affinity, cpu_online_mask)) {
raw_spin_unlock(&desc->lock);
@@ -315,16 +317,16 @@ void fixup_irqs(void)
affinity = cpu_all_mask;
}
- if (!(desc->status & IRQ_MOVE_PCNTXT) && desc->chip->mask)
- desc->chip->mask(irq);
+ if (!(desc->status & IRQ_MOVE_PCNTXT) && data->chip->irq_mask)
+ data->chip->irq_mask(data);
- if (desc->chip->set_affinity)
- desc->chip->set_affinity(irq, affinity);
+ if (data->chip->irq_set_affinity)
+ data->chip->irq_set_affinity(data, affinity, true);
else if (!(warned++))
set_affinity = 0;
- if (!(desc->status & IRQ_MOVE_PCNTXT) && desc->chip->unmask)
- desc->chip->unmask(irq);
+ if (!(desc->status & IRQ_MOVE_PCNTXT) && data->chip->irq_unmask)
+ data->chip->irq_unmask(data);
raw_spin_unlock(&desc->lock);
@@ -355,10 +357,10 @@ void fixup_irqs(void)
if (irr & (1 << (vector % 32))) {
irq = __get_cpu_var(vector_irq)[vector];
- desc = irq_to_desc(irq);
+ data = irq_get_irq_data(irq);
raw_spin_lock(&desc->lock);
- if (desc->chip->retrigger)
- desc->chip->retrigger(irq);
+ if (data->chip->irq_retrigger)
+ data->chip->irq_retrigger(data);
raw_spin_unlock(&desc->lock);
}
}
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