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| author | Jiang Liu <jiang.liu@linux.intel.com> | 2015-04-14 10:29:56 +0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-04-24 15:36:54 +0200 |
| commit | 154d9e50e413ee144d48ccd6c402633ffbecbfff (patch) | |
| tree | 0dde6c23431a01467be6ff70ed28b90396cf43ac /arch/x86/include/asm/io_apic.h | |
| parent | ca1b88622e9c16df7b1e0a57e9c6c2300321bed4 (diff) | |
| download | lwn-154d9e50e413ee144d48ccd6c402633ffbecbfff.tar.gz lwn-154d9e50e413ee144d48ccd6c402633ffbecbfff.zip | |
x86/irq: Clean up io_apic.h
Clean up io_apic.h by:
1) moving definition of struct mp_ioapic_gsi into io_apic.c
2) changing mp_pin_to_gsi() and mp_ioapic_gsi_routing() as static
3) removing unused MP_MAX_IOAPIC_PIN
4) removing useless forward declaration
5) removing useless comments
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Tested-by: Joerg Roedel <jroedel@suse.de>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: David Cohen <david.a.cohen@linux.intel.com>
Cc: Sander Eikelenboom <linux@eikelenboom.it>
Cc: David Vrabel <david.vrabel@citrix.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dimitri Sivanich <sivanich@sgi.com>
Cc: Grant Likely <grant.likely@linaro.org>
Link: http://lkml.kernel.org/r/1428978610-28986-20-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/include/asm/io_apic.h')
| -rw-r--r-- | arch/x86/include/asm/io_apic.h | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index f80f4efa1717..9b9050129ee7 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -113,9 +113,6 @@ extern int nr_ioapics; extern int mpc_ioapic_id(int ioapic); extern unsigned int mpc_ioapic_addr(int ioapic); -extern struct mp_ioapic_gsi *mp_ioapic_gsi_routing(int ioapic); - -#define MP_MAX_IOAPIC_PIN 127 /* # of MP IRQ source entries */ extern int mp_irq_entries; @@ -135,6 +132,8 @@ extern int noioapicquirk; /* -1 if "noapic" boot option passed */ extern int noioapicreroute; +extern u32 gsi_top; + extern unsigned long io_apic_irqs; #define IO_APIC_IRQ(x) (((x) >= NR_IRQS_LEGACY) || ((1 << (x)) & io_apic_irqs)) @@ -174,15 +173,8 @@ struct ioapic_domain_cfg { struct device_node *dev; }; -struct mp_ioapic_gsi{ - u32 gsi_base; - u32 gsi_end; -}; -extern u32 gsi_top; - extern int mp_find_ioapic(u32 gsi); extern int mp_find_ioapic_pin(int ioapic, u32 gsi); -extern u32 mp_pin_to_gsi(int ioapic, int pin); extern int mp_map_gsi_to_irq(u32 gsi, unsigned int flags, struct irq_alloc_info *info); extern void mp_unmap_irq(int irq); @@ -231,7 +223,6 @@ static inline int arch_early_ioapic_init(void) { return 0; } static inline void print_IO_APICs(void) {} #define gsi_top (NR_IRQS_LEGACY) static inline int mp_find_ioapic(u32 gsi) { return 0; } -static inline u32 mp_pin_to_gsi(int ioapic, int pin) { return UINT_MAX; } static inline int mp_map_gsi_to_irq(u32 gsi, unsigned int flags, struct irq_alloc_info *info) { |