aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/irq_vectors.h
diff options
context:
space:
mode:
authorYinghai Lu <yinghai@kernel.org>2009-01-12 17:39:24 -0800
committerMike Travis <travis@sgi.com>2009-01-12 17:39:24 -0800
commit4a046d1754ee6ebb6f399696805ed61ea0444d4c (patch)
tree9b9e8e63d9490aea4c2f06263ad541cb8115eb63 /arch/x86/include/asm/irq_vectors.h
parente65e49d0f3714f4a6a42f6f6a19926ba33fcda75 (diff)
downloadlinux-4a046d1754ee6ebb6f399696805ed61ea0444d4c.tar.gz
x86: arch_probe_nr_irqs
Impact: save RAM with large NR_CPUS, get smaller nr_irqs Signed-off-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Mike Travis <travis@sgi.com>
Diffstat (limited to 'arch/x86/include/asm/irq_vectors.h')
-rw-r--r--arch/x86/include/asm/irq_vectors.h7
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h
index 602361ad0e7..a16a2ab2b42 100644
--- a/arch/x86/include/asm/irq_vectors.h
+++ b/arch/x86/include/asm/irq_vectors.h
@@ -115,14 +115,11 @@
# endif
#else
-/* defined as a macro so nr_irqs = max_nr_irqs(nr_cpu_ids) can be used */
-# define max_nr_irqs(nr_cpus) \
- ((8 * nr_cpus) > (32 * MAX_IO_APICS) ? \
+# define NR_IRQS \
+ ((8 * NR_CPUS) > (32 * MAX_IO_APICS) ? \
(NR_VECTORS + (8 * NR_CPUS)) : \
(NR_VECTORS + (32 * MAX_IO_APICS))) \
-# define NR_IRQS max_nr_irqs(NR_CPUS)
-
#endif
#elif defined(CONFIG_X86_VOYAGER)