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| author | Alan Mayer <ajm@sgi.com> | 2008-03-26 16:11:31 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-05-12 21:28:05 +0200 |
| commit | 6859a8402945cf1d74af75a2e1aa4e327a506ab4 (patch) | |
| tree | fd663e47f31a8c30718af560132e1e58940c475f /include/linux | |
| parent | 492c2e476eac010962850006c49df326919b284c (diff) | |
| download | op-kernel-dev-6859a8402945cf1d74af75a2e1aa4e327a506ab4.zip op-kernel-dev-6859a8402945cf1d74af75a2e1aa4e327a506ab4.tar.gz | |
x86: resize NR_IRQS for large machines
On machines with very large numbers of cpus, tables that are dimensioned
by NR_IRQS get very large, especially the irq_desc table. They are also
very sparsely used. When the cpu count is > MAX_IO_APICS, use MAX_IO_APICS
to set NR_IRQS, otherwise use NR_CPUS.
Signed-off-by: Alan Mayer <ajm@sgi.com>
Reviewed-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/kernel_stat.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index e8ffce8..cf9f40a 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -1,11 +1,11 @@ #ifndef _LINUX_KERNEL_STAT_H #define _LINUX_KERNEL_STAT_H -#include <asm/irq.h> #include <linux/smp.h> #include <linux/threads.h> #include <linux/percpu.h> #include <linux/cpumask.h> +#include <asm/irq.h> #include <asm/cputime.h> /* |
