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x86: ioapic: Make a few functions static 

No users outside of io_apic.c. Mark bad_ioapic() __init while at it.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2011-02-23 16:08:03 +01:00
parent da1ad9d7b2
commit 41098ffe05
2 changed files with 28 additions and 32 deletions
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5
arch/x86/include/asm/io_apic.h
View File

@ -139,11 +139,6 @@ extern int timer_through_8259;
#define io_apic_assign_pci_irqs \
(mp_irq_entries && !skip_ioapic_setup && io_apic_irqs)
extern u8 io_apic_unique_id(u8 id);
extern int io_apic_get_unique_id(int ioapic, int apic_id);
extern int io_apic_get_version(int ioapic);
extern int io_apic_get_redir_entries(int ioapic);
struct io_apic_irq_attr;
extern int io_apic_set_pci_routing(struct device *dev, int irq,
struct io_apic_irq_attr *irq_attr);

55
arch/x86/kernel/apic/io_apic.c
View File

@ -3611,7 +3611,7 @@ io_apic_setup_irq_pin(unsigned int irq, int node, struct io_apic_irq_attr *attr)
return ret;
}
int __init io_apic_get_redir_entries (int ioapic)
static int __init io_apic_get_redir_entries(int ioapic)
{
union IO_APIC_reg_01 reg_01;
unsigned long flags;
@ -3702,31 +3702,8 @@ int io_apic_set_pci_routing(struct device *dev, int irq,
return __io_apic_set_pci_routing(dev, irq, irq_attr);
}
u8 __init io_apic_unique_id(u8 id)
{
#ifdef CONFIG_X86_32
if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) &&
!APIC_XAPIC(apic_version[boot_cpu_physical_apicid]))
return io_apic_get_unique_id(nr_ioapics, id);
else
return id;
#else
int i;
DECLARE_BITMAP(used, 256);
bitmap_zero(used, 256);
for (i = 0; i < nr_ioapics; i++) {
struct mpc_ioapic *ia = &mp_ioapics[i];
__set_bit(ia->apicid, used);
}
if (!test_bit(id, used))
return id;
return find_first_zero_bit(used, 256);
#endif
}
#ifdef CONFIG_X86_32
int __init io_apic_get_unique_id(int ioapic, int apic_id)
static int __init io_apic_get_unique_id(int ioapic, int apic_id)
{
union IO_APIC_reg_00 reg_00;
static physid_mask_t apic_id_map = PHYSID_MASK_NONE;
@ -3799,9 +3776,33 @@ int __init io_apic_get_unique_id(int ioapic, int apic_id)
return apic_id;
}
static u8 __init io_apic_unique_id(u8 id)
{
if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) &&
!APIC_XAPIC(apic_version[boot_cpu_physical_apicid]))
return io_apic_get_unique_id(nr_ioapics, id);
else
return id;
}
#else
static u8 __init io_apic_unique_id(u8 id)
{
int i;
DECLARE_BITMAP(used, 256);
bitmap_zero(used, 256);
for (i = 0; i < nr_ioapics; i++) {
struct mpc_ioapic *ia = &mp_ioapics[i];
__set_bit(ia->apicid, used);
}
if (!test_bit(id, used))
return id;
return find_first_zero_bit(used, 256);
}
#endif
int __init io_apic_get_version(int ioapic)
static int __init io_apic_get_version(int ioapic)
{
union IO_APIC_reg_01 reg_01;
unsigned long flags;
@ -4004,7 +4005,7 @@ int mp_find_ioapic_pin(int ioapic, u32 gsi)
return gsi - mp_gsi_routing[ioapic].gsi_base;
}
static int bad_ioapic(unsigned long address)
static __init int bad_ioapic(unsigned long address)
{
if (nr_ioapics >= MAX_IO_APICS) {
printk(KERN_WARNING "WARING: Max # of I/O APICs (%d) exceeded "