diff options
| 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 /fs/ext4/ext4_i.h | |
| parent | 492c2e476eac010962850006c49df326919b284c (diff) | |
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 'fs/ext4/ext4_i.h')
0 files changed, 0 insertions, 0 deletions