diff options
| author | Jiang Liu <jiang.liu@linux.intel.com> | 2015-04-14 10:29:44 +0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-04-24 15:36:52 +0200 |
| commit | baac16952635445addaf397bad74e847db821d6d (patch) | |
| tree | 9f8828c6cd6e74ac04b147138e9ee2f69e76367c /arch/x86 | |
| parent | ad66e1efc95e548598b032c1fe5bbc34f6460547 (diff) | |
| download | blackbird-op-linux-baac16952635445addaf397bad74e847db821d6d.tar.gz blackbird-op-linux-baac16952635445addaf397bad74e847db821d6d.zip | |
x86/irq: Remove GENERIC_IRQ_LEGACY_ALLOC_HWIRQ
There's no user of irq_alloc_hwirqs(), irq_alloc_hwirq(),
irq_free_hwirqs() and irq_free_hwirq() in x86 anymore, so remove
GENERIC_IRQ_LEGACY_ALLOC_HWIRQ and related code.
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
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>
Link: http://lkml.kernel.org/r/1428978610-28986-8-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/Kconfig | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/apic/vector.c | 34 |
2 files changed, 0 insertions, 35 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 26e066579637..c86fdc13615f 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -912,7 +912,6 @@ config X86_UP_IOAPIC config X86_LOCAL_APIC def_bool y depends on X86_64 || SMP || X86_32_NON_STANDARD || X86_UP_APIC || PCI_MSI - select GENERIC_IRQ_LEGACY_ALLOC_HWIRQ select IRQ_DOMAIN_HIERARCHY select PCI_MSI_IRQ_DOMAIN if PCI_MSI diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index 633f03268d48..d0e5ea0fb947 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -659,40 +659,6 @@ void irq_force_complete_move(int irq) } #endif -/* - * Dynamic irq allocate and deallocation. Should be replaced by irq domains! - */ -int arch_setup_hwirq(unsigned int irq, int node) -{ - struct irq_cfg *cfg; - unsigned long flags; - int ret; - - cfg = alloc_irq_cfg(node); - if (!cfg) - return -ENOMEM; - - raw_spin_lock_irqsave(&vector_lock, flags); - ret = __assign_irq_vector(irq, cfg, apic->target_cpus()); - raw_spin_unlock_irqrestore(&vector_lock, flags); - - if (!ret) - irq_set_chip_data(irq, cfg); - else - free_irq_cfg(cfg); - return ret; -} - -void arch_teardown_hwirq(unsigned int irq) -{ - struct irq_cfg *cfg = irq_cfg(irq); - - free_remapped_irq(irq); - clear_irq_vector(irq, cfg); - irq_set_chip_data(irq, NULL); - free_irq_cfg(cfg); -} - static void __init print_APIC_field(int base) { int i; |
