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| author | Keir Fraser <keir.fraser@citrix.com> | 2010-05-14 20:37:02 +0100 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2010-05-14 20:37:02 +0100 |
| commit | 7f01473211b2586130c653d3b1ac15acc082d4df (patch) | |
| tree | 48cda4464ba8a8ff424e5c3d7dd9d0aa3a9fa9c3 /xen/arch/x86/oprofile | |
| parent | f9ffb1134c8be2f6bffd14578c179d3f12371abd (diff) | |
| download | xen-7f01473211b2586130c653d3b1ac15acc082d4df.tar.gz xen-7f01473211b2586130c653d3b1ac15acc082d4df.tar.bz2 xen-7f01473211b2586130c653d3b1ac15acc082d4df.zip | |
Remove many uses of cpu_possible_map and iterators over NR_CPUS.
The significant remaining culprits for x86 are credit2, hpet, and
percpu-area subsystems. To be dealt with in a separate patch.
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
Diffstat (limited to 'xen/arch/x86/oprofile')
| -rw-r--r-- | xen/arch/x86/oprofile/nmi_int.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/xen/arch/x86/oprofile/nmi_int.c b/xen/arch/x86/oprofile/nmi_int.c index 98f66f66c5..0f543a1f1c 100644 --- a/xen/arch/x86/oprofile/nmi_int.c +++ b/xen/arch/x86/oprofile/nmi_int.c @@ -150,10 +150,7 @@ static int allocate_msrs(void) size_t counters_size = sizeof(struct op_msr) * model->num_counters; int i; - for (i = 0; i < NR_CPUS; ++i) { - if (!test_bit(i, &cpu_online_map)) - continue; - + for_each_online_cpu (i) { cpu_msrs[i].counters = xmalloc_bytes(counters_size); if (!cpu_msrs[i].counters) { success = 0; |