kernel_optimize_test/include/asm-i386/mach-default/irq_vectors_limits.h
Jeremy Fitzhardinge 03f0c2f950 paravirt: increase IRQ limit
When running with CONFIG_PARAVIRT, we may want lots of IRQs even if
there's no IO APIC.

Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
2007-07-18 08:47:41 -07:00

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C

#ifndef _ASM_IRQ_VECTORS_LIMITS_H
#define _ASM_IRQ_VECTORS_LIMITS_H
#if defined(CONFIG_X86_IO_APIC) || defined(CONFIG_PARAVIRT)
#define NR_IRQS 224
# if (224 >= 32 * NR_CPUS)
# define NR_IRQ_VECTORS NR_IRQS
# else
# define NR_IRQ_VECTORS (32 * NR_CPUS)
# endif
#else
#define NR_IRQS 16
#define NR_IRQ_VECTORS NR_IRQS
#endif
#endif /* _ASM_IRQ_VECTORS_LIMITS_H */