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| author | Thomas Gleixner <tglx@linutronix.de> | 2011-02-23 16:08:03 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-02-23 17:26:51 +0100 |
| commit | 41098ffe050c4befe5fc21a5cedd42ebbd6f7469 (patch) | |
| tree | 5e92882b96c7a705209dd778a314010bd4c4ef7d | |
| parent | da1ad9d7b2477594e8ff43706644ba8a375ad62a (diff) | |
| download | op-kernel-dev-41098ffe050c4befe5fc21a5cedd42ebbd6f7469.zip op-kernel-dev-41098ffe050c4befe5fc21a5cedd42ebbd6f7469.tar.gz | |
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>
| -rw-r--r-- | arch/x86/include/asm/io_apic.h | 5 | ||||
| -rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 55 |
2 files changed, 28 insertions, 32 deletions
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index 37dbb3f..be61e22 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -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); diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index cfd9611..7344b42 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -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 " |
