diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-28 18:13:42 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-28 18:13:42 -0400 |
commit | 63add2f2072e69c1eb7a5f6ca8f415122da889b9 (patch) | |
tree | 6948de01b65858ae484474d3cbf2c9d7f61b28ca /lib | |
parent | 3684a601e4273692b6c80b86e55c728aef675660 (diff) | |
parent | 9e3ee1c39c0cc71222f9980ccbf87fe072897eef (diff) |
Merge branch 'cpus4096-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'cpus4096-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
cpu masks: optimize and clean up cpumask_of_cpu()
cpumask: export cpumask_of_cpu_map
cpumask: change cpumask_of_cpu_ptr to use new cpumask_of_cpu
cpumask: put cpumask_of_cpu_map in the initdata section
cpumask: make cpumask_of_cpu_map generic
Diffstat (limited to 'lib')
-rw-r--r-- | lib/smp_processor_id.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/smp_processor_id.c b/lib/smp_processor_id.c index c4381d9516f6..0f8fc22ed103 100644 --- a/lib/smp_processor_id.c +++ b/lib/smp_processor_id.c | |||
@@ -11,7 +11,6 @@ notrace unsigned int debug_smp_processor_id(void) | |||
11 | { | 11 | { |
12 | unsigned long preempt_count = preempt_count(); | 12 | unsigned long preempt_count = preempt_count(); |
13 | int this_cpu = raw_smp_processor_id(); | 13 | int this_cpu = raw_smp_processor_id(); |
14 | cpumask_of_cpu_ptr_declare(this_mask); | ||
15 | 14 | ||
16 | if (likely(preempt_count)) | 15 | if (likely(preempt_count)) |
17 | goto out; | 16 | goto out; |
@@ -23,9 +22,7 @@ notrace unsigned int debug_smp_processor_id(void) | |||
23 | * Kernel threads bound to a single CPU can safely use | 22 | * Kernel threads bound to a single CPU can safely use |
24 | * smp_processor_id(): | 23 | * smp_processor_id(): |
25 | */ | 24 | */ |
26 | cpumask_of_cpu_ptr_next(this_mask, this_cpu); | 25 | if (cpus_equal(current->cpus_allowed, cpumask_of_cpu(this_cpu))) |
27 | |||
28 | if (cpus_equal(current->cpus_allowed, *this_mask)) | ||
29 | goto out; | 26 | goto out; |
30 | 27 | ||
31 | /* | 28 | /* |