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authorJiang Liu <jiang.liu@linux.intel.com>2014-10-27 16:12:05 +0800
committerThomas Gleixner <tglx@linutronix.de>2014-12-16 14:08:17 +0100
commit11d686e956d6db58e4cb96b30008d0a43ddd0ce3 (patch)
treeeb4b5eedda341ca77fe1bb599879f9ece487637f /arch/x86/include/asm/io_apic.h
parent8643e28da27d6d50f772409b8dc80bdab52239fb (diff)
downloadlinux-0-day-11d686e956d6db58e4cb96b30008d0a43ddd0ce3.tar.gz
linux-0-day-11d686e956d6db58e4cb96b30008d0a43ddd0ce3.tar.xz
x86, irq: Move IRQ initialization routines from io_apic.c into vector.c
Move IRQ initialization routines from io_apic.c into vector.c, preparing for enabling hierarchy irqdomain. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Joerg Roedel <joro@8bytes.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Rafael J. Wysocki <rjw@rjwysocki.net> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Grant Likely <grant.likely@linaro.org> Cc: Prarit Bhargava <prarit@redhat.com> Link: http://lkml.kernel.org/r/1414397531-28254-15-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.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h
index b7f1499d177fa..bf006cce94181 100644
--- a/arch/x86/include/asm/io_apic.h
+++ b/arch/x86/include/asm/io_apic.h
@@ -145,6 +145,7 @@ extern unsigned long io_apic_irqs;
struct irq_cfg;
extern void ioapic_insert_resources(void);
+extern int arch_early_ioapic_init(void);
extern int native_setup_ioapic_entry(int, struct IO_APIC_route_entry *,
unsigned int, int,
@@ -248,6 +249,7 @@ extern void print_IO_APICs(void);
#define io_apic_assign_pci_irqs 0
#define setup_ioapic_ids_from_mpc x86_init_noop
static inline void ioapic_insert_resources(void) { }
+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; }