diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-03-06 16:44:14 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-06 16:45:01 +0100 |
| commit | f0ef03985130287c6c84ebe69416cf790e6cc00e (patch) | |
| tree | 3ecb04cc4d82e5fc3ae5f1747e6da172ae8cbcb7 /drivers/net/sfc/efx.c | |
| parent | 16097439703bcd38e9fe5608c12add6dacb825ea (diff) | |
| parent | 31bbed527e7039203920c51c9fb48c27aed0820c (diff) | |
Merge branch 'x86/core' into tracing/textedit
Conflicts:
arch/x86/Kconfig
block/blktrace.c
kernel/irq/handle.c
Semantic conflict:
kernel/trace/blktrace.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/net/sfc/efx.c')
| -rw-r--r-- | drivers/net/sfc/efx.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index ab0e09bf154..847e9bb0098 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -854,20 +854,27 @@ static void efx_fini_io(struct efx_nic *efx) * interrupts across them. */ static int efx_wanted_rx_queues(void) { - cpumask_t core_mask; + cpumask_var_t core_mask; int count; int cpu; - cpus_clear(core_mask); + if (!alloc_cpumask_var(&core_mask, GFP_KERNEL)) { + printk(KERN_WARNING + "efx.c: allocation failure, irq balancing hobbled\n"); + return 1; + } + + cpumask_clear(core_mask); count = 0; for_each_online_cpu(cpu) { - if (!cpu_isset(cpu, core_mask)) { + if (!cpumask_test_cpu(cpu, core_mask)) { ++count; - cpus_or(core_mask, core_mask, - topology_core_siblings(cpu)); + cpumask_or(core_mask, core_mask, + topology_core_cpumask(cpu)); } } + free_cpumask_var(core_mask); return count; } |