On Sat, 30 Apr 2005, Adrian Bunk wrote:
> The static inline set_irq_info() is not available
> for CONFIG_GENERIC_PENDING_IRQ=n, resulting in the following warning:
This could have been compile tested more :/
> CC arch/i386/kernel/io_apic.o
> arch/i386/kernel/io_apic.c: In function `set_ioapic_affinity_irq':
> arch/i386/kernel/io_apic.c:251: warning: implicit declaration of function `set_irq_info'
> ...
>
> <-- snip -->
>
>
> The second bug is that although irq.h defines set_irq_info() as a static
> inline, this patch adds an empty function to kernel/irq/manage.c .
That stuff shouldn't even be built on UP (altough it does provide more
coverage)
Signed-off-by: Zwane Mwaikambo <[email protected]>
Index: linux-2.6.12-rc3-mm1-up/arch/i386/kernel/io_apic.c
===================================================================
RCS file: /home/cvsroot/linux-2.6.12-rc3-mm1/arch/i386/kernel/io_apic.c,v
retrieving revision 1.1.1.1
diff -u -p -B -r1.1.1.1 io_apic.c
--- linux-2.6.12-rc3-mm1-up/arch/i386/kernel/io_apic.c 30 Apr 2005 15:29:08 -0000 1.1.1.1
+++ linux-2.6.12-rc3-mm1-up/arch/i386/kernel/io_apic.c 30 Apr 2005 16:19:06 -0000
@@ -221,6 +221,7 @@ static void clear_IO_APIC (void)
clear_IO_APIC_pin(apic, pin);
}
+#ifdef CONFIG_SMP
static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t cpumask)
{
unsigned long flags;
@@ -252,8 +253,6 @@ static void set_ioapic_affinity_irq(unsi
spin_unlock_irqrestore(&ioapic_lock, flags);
}
-#ifdef CONFIG_SMP
-
#if defined(CONFIG_IRQBALANCE)
# include <asm/processor.h> /* kernel_thread() */
# include <linux/kernel_stat.h> /* kstat */
@@ -816,6 +815,7 @@ int IO_APIC_get_PCI_irq_vector(int bus,
* we need to reprogram the ioredtbls to cater for the cpus which have come online
* so mask in all cases should simply be TARGET_CPUS
*/
+#ifdef CONFIG_SMP
void __init setup_ioapic_dest(void)
{
int pin, ioapic, irq, irq_entry;
@@ -834,6 +834,7 @@ void __init setup_ioapic_dest(void)
}
}
+#endif
/*
* EISA Edge/Level control register, ELCR
@@ -1973,6 +1974,7 @@ static void unmask_IO_APIC_vector (unsig
unmask_IO_APIC_irq(irq);
}
+#ifdef CONFIG_SMP
static void set_ioapic_affinity_vector (unsigned int vector,
cpumask_t cpu_mask)
{
@@ -1982,6 +1984,7 @@ static void set_ioapic_affinity_vector (
set_ioapic_affinity_irq(irq, cpu_mask);
}
#endif
+#endif
/*
* Level and edge triggered IO-APIC interrupts need different handling,
@@ -1999,7 +2002,9 @@ static struct hw_interrupt_type ioapic_e
.disable = disable_edge_ioapic,
.ack = ack_edge_ioapic,
.end = end_edge_ioapic,
+#ifdef CONFIG_SMP
.set_affinity = set_ioapic_affinity,
+#endif
};
static struct hw_interrupt_type ioapic_level_type = {
@@ -2010,7 +2015,9 @@ static struct hw_interrupt_type ioapic_l
.disable = disable_level_ioapic,
.ack = mask_and_ack_level_ioapic,
.end = end_level_ioapic,
+#ifdef CONFIG_SMP
.set_affinity = set_ioapic_affinity,
+#endif
};
static inline void init_IO_APIC_traps(void)
-
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