diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-21 21:11:46 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-21 21:11:46 (GMT) |
| commit | 4a60cfa9457749f7987fd4f3c956dbba5a281129 (patch) | |
| tree | 85f3633276282cde0a3ac558d988704eaa3e68af /arch/x86/include/asm/irq_remapping.h | |
| parent | 62bea97f54d806218a992b18d1f425cfb5060175 (diff) | |
| parent | 27afdf2008da0b8878a73e32e4eb12381b84e224 (diff) | |
| download | linux-fsl-qoriq-4a60cfa9457749f7987fd4f3c956dbba5a281129.tar.xz | |
Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (96 commits)
apic, x86: Use BIOS settings for IBS and MCE threshold interrupt LVT offsets
apic, x86: Check if EILVT APIC registers are available (AMD only)
x86: ioapic: Call free_irte only if interrupt remapping enabled
arm: Use ARCH_IRQ_INIT_FLAGS
genirq, ARM: Fix boot on ARM platforms
genirq: Fix CONFIG_GENIRQ_NO_DEPRECATED=y build
x86: Switch sparse_irq allocations to GFP_KERNEL
genirq: Switch sparse_irq allocator to GFP_KERNEL
genirq: Make sparse_lock a mutex
x86: lguest: Use new irq allocator
genirq: Remove the now unused sparse irq leftovers
genirq: Sanitize dynamic irq handling
genirq: Remove arch_init_chip_data()
x86: xen: Sanitise sparse_irq handling
x86: Use sane enumeration
x86: uv: Clean up the direct access to irq_desc
x86: Make io_apic.c local functions static
genirq: Remove irq_2_iommu
x86: Speed up the irq_remapped check in hot pathes
intr_remap: Simplify the code further
...
Fix up trivial conflicts in arch/x86/Kconfig
Diffstat (limited to 'arch/x86/include/asm/irq_remapping.h')
| -rw-r--r-- | arch/x86/include/asm/irq_remapping.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/include/asm/irq_remapping.h b/arch/x86/include/asm/irq_remapping.h index 8d84150..1c23360 100644 --- a/arch/x86/include/asm/irq_remapping.h +++ b/arch/x86/include/asm/irq_remapping.h @@ -24,10 +24,18 @@ static inline void prepare_irte(struct irte *irte, int vector, irte->dest_id = IRTE_DEST(dest); irte->redir_hint = 1; } +static inline bool irq_remapped(struct irq_cfg *cfg) +{ + return cfg->irq_2_iommu.iommu != NULL; +} #else static void prepare_irte(struct irte *irte, int vector, unsigned int dest) { } +static inline bool irq_remapped(struct irq_cfg *cfg) +{ + return false; +} #endif #endif /* _ASM_X86_IRQ_REMAPPING_H */ |