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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-28 15:13:42 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-28 15:13:42 -0700
commit63add2f2072e69c1eb7a5f6ca8f415122da889b9 (patch)
tree6948de01b65858ae484474d3cbf2c9d7f61b28ca /arch/x86/kernel/ldt.c
parent3684a601e4273692b6c80b86e55c728aef675660 (diff)
parent9e3ee1c39c0cc71222f9980ccbf87fe072897eef (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 'arch/x86/kernel/ldt.c')
-rw-r--r--arch/x86/kernel/ldt.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c
index 3fee2aa50f3..b68e21f06f4 100644
--- a/arch/x86/kernel/ldt.c
+++ b/arch/x86/kernel/ldt.c
@@ -62,12 +62,10 @@ static int alloc_ldt(mm_context_t *pc, int mincount, int reload)
if (reload) {
#ifdef CONFIG_SMP
- cpumask_of_cpu_ptr_declare(mask);
-
preempt_disable();
load_LDT(pc);
- cpumask_of_cpu_ptr_next(mask, smp_processor_id());
- if (!cpus_equal(current->mm->cpu_vm_mask, *mask))
+ if (!cpus_equal(current->mm->cpu_vm_mask,
+ cpumask_of_cpu(smp_processor_id())))
smp_call_function(flush_ldt, current->mm, 1);
preempt_enable();
#else