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x86/ioapic: Move replace_pin_at_irq_node() to the call site

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It's only used by check_timer().

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Tested-by: Breno Leitao <leitao@debian.org>
Link: https://lore.kernel.org/all/20240802155440.906636514@linutronix.de
This commit is contained in:
Thomas Gleixner 2024-08-02 18:15:47 +02:00
parent 48855a2c92
commit ee64510fb9
1 changed files with 18 additions and 22 deletions
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40
arch/x86/kernel/apic/io_apic.c
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@ -370,28 +370,6 @@ static void __remove_pin_from_irq(struct mp_chip_data *data, int apic, int pin)
} }
} }
/*
* Reroute an IRQ to a different pin.
*/
static void __init replace_pin_at_irq_node(struct mp_chip_data *data, int node,
int oldapic, int oldpin,
int newapic, int newpin)
{
struct irq_pin_list *entry;
for_each_irq_pin(entry, data->irq_2_pin) {
if (entry->apic == oldapic && entry->pin == oldpin) {
entry->apic = newapic;
entry->pin = newpin;
/* every one is different, right? */
return;
}
}
/* old apic/pin didn't exist, so just add new ones */
add_pin_to_irq_node(data, node, newapic, newpin);
}
static void io_apic_modify_irq(struct mp_chip_data *data, bool masked, static void io_apic_modify_irq(struct mp_chip_data *data, bool masked,
void (*final)(struct irq_pin_list *entry)) void (*final)(struct irq_pin_list *entry))
{ {
@ -2067,6 +2045,24 @@ static int __init mp_alloc_timer_irq(int ioapic, int pin)
return irq; return irq;
} }
static void __init replace_pin_at_irq_node(struct mp_chip_data *data, int node,
int oldapic, int oldpin,
int newapic, int newpin)
{
struct irq_pin_list *entry;
for_each_irq_pin(entry, data->irq_2_pin) {
if (entry->apic == oldapic && entry->pin == oldpin) {
entry->apic = newapic;
entry->pin = newpin;
return;
}
}
/* Old apic/pin didn't exist, so just add a new one */
add_pin_to_irq_node(data, node, newapic, newpin);
}
/* /*
* This code may look a bit paranoid, but it's supposed to cooperate with * This code may look a bit paranoid, but it's supposed to cooperate with
* a wide range of boards and BIOS bugs. Fortunately only the timer IRQ * a wide range of boards and BIOS bugs. Fortunately only the timer IRQ