diff options
author | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-13 05:50:26 -0500 |
---|---|---|
committer | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-13 05:50:26 -0500 |
commit | 0de26520c7cabf36e1de090ea8092f011a6106ce (patch) | |
tree | 3d02e509b6315fdfd9cdb8c9e0b9ed0a30cf9384 /arch/ia64/sn/kernel/irq.c | |
parent | 29c0177e6a4ac094302bed54a1d4bbb6b740a9ef (diff) |
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/ia64/sn/kernel/irq.c')
-rw-r--r-- | arch/ia64/sn/kernel/irq.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index 0c66dbdd1d7..66fd705e82c 100644 --- a/arch/ia64/sn/kernel/irq.c +++ b/arch/ia64/sn/kernel/irq.c | |||
@@ -227,14 +227,14 @@ finish_up: | |||
227 | return new_irq_info; | 227 | return new_irq_info; |
228 | } | 228 | } |
229 | 229 | ||
230 | static void sn_set_affinity_irq(unsigned int irq, cpumask_t mask) | 230 | static void sn_set_affinity_irq(unsigned int irq, const struct cpumask *mask) |
231 | { | 231 | { |
232 | struct sn_irq_info *sn_irq_info, *sn_irq_info_safe; | 232 | struct sn_irq_info *sn_irq_info, *sn_irq_info_safe; |
233 | nasid_t nasid; | 233 | nasid_t nasid; |
234 | int slice; | 234 | int slice; |
235 | 235 | ||
236 | nasid = cpuid_to_nasid(first_cpu(mask)); | 236 | nasid = cpuid_to_nasid(cpumask_first(mask)); |
237 | slice = cpuid_to_slice(first_cpu(mask)); | 237 | slice = cpuid_to_slice(cpumask_first(mask)); |
238 | 238 | ||
239 | list_for_each_entry_safe(sn_irq_info, sn_irq_info_safe, | 239 | list_for_each_entry_safe(sn_irq_info, sn_irq_info_safe, |
240 | sn_irq_lh[irq], list) | 240 | sn_irq_lh[irq], list) |