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| author |   Mike Travis <travis@sgi.com> | 2009-01-10 22:24:07 -0800 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2009-01-11 19:13:42 +0100 |
| commit | 542d865bbed4ce1f050f586e53cf1cfadda93766 (patch) | |
| tree | 73ed6c9ef7cf7defbcc50a210aafbf1d7d914f7a /include/linux/interrupt.h | |
| parent | irq: initialize nr_irqs based on nr_cpu_ids (diff) | |
| download | wireguard-linux-542d865bbed4ce1f050f586e53cf1cfadda93766.tar.xz wireguard-linux-542d865bbed4ce1f050f586e53cf1cfadda93766.zip | |
kstat: modify kstat_irqs_legacy to be variable sized
Impact: reduce memory usage.
Allocate kstat_irqs_legacy based on nr_cpu_ids to deal with this
memory usage bump when NR_CPUS bumped from 128 to 4096:
8192 +253952 262144 +3100% kstat_irqs_legacy(.bss)
This is only when CONFIG_SPARSE_IRQS=y.
Signed-off-by: Mike Travis <travis@sgi.com>
Diffstat (limited to 'include/linux/interrupt.h')
0 files changed, 0 insertions, 0 deletions