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author | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-13 21:20:26 +1030 |
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committer | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-13 21:20:26 +1030 |
commit | 0de26520c7cabf36e1de090ea8092f011a6106ce (patch) | |
tree | 3d02e509b6315fdfd9cdb8c9e0b9ed0a30cf9384 /arch/arm/oprofile/op_model_mpcore.c | |
parent | 29c0177e6a4ac094302bed54a1d4bbb6b740a9ef (diff) | |
download | linux-0de26520c7cabf36e1de090ea8092f011a6106ce.tar.bz2 |
cpumask: make irq_set_affinity() take a const struct cpumask
Impact: change existing irq_chip API
Not much point with gentle transition here: the struct irq_chip's
setaffinity method signature needs to change.
Fortunately, not widely used code, but hits a few architectures.
Note: In irq_select_affinity() I save a temporary in by mangling
irq_desc[irq].affinity directly. Ingo, does this break anything?
(Folded in fix from KOSAKI Motohiro)
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Mike Travis <travis@sgi.com>
Reviewed-by: Grant Grundler <grundler@parisc-linux.org>
Acked-by: Ingo Molnar <mingo@redhat.com>
Cc: ralf@linux-mips.org
Cc: grundler@parisc-linux.org
Cc: jeremy@xensource.com
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Diffstat (limited to 'arch/arm/oprofile/op_model_mpcore.c')
-rw-r--r-- | arch/arm/oprofile/op_model_mpcore.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/oprofile/op_model_mpcore.c b/arch/arm/oprofile/op_model_mpcore.c index 4de366e8b4c5..6d6bd5899240 100644 --- a/arch/arm/oprofile/op_model_mpcore.c +++ b/arch/arm/oprofile/op_model_mpcore.c @@ -260,10 +260,10 @@ static void em_stop(void) static void em_route_irq(int irq, unsigned int cpu) { struct irq_desc *desc = irq_desc + irq; - cpumask_t mask = cpumask_of_cpu(cpu); + const struct cpumask *mask = cpumask_of(cpu); spin_lock_irq(&desc->lock); - desc->affinity = mask; + desc->affinity = *mask; desc->chip->set_affinity(irq, mask); spin_unlock_irq(&desc->lock); } |