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xen/mmu: Fix for linker errors when CONFIG_SMP is not defined. 

Simple enough - we use an extern defined symbol which is not
defined when CONFIG_SMP is not defined. This fixes the linker
dying.

CC: stable@kernel.org
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Konrad Rzeszutek Wilk 2011-06-30 09:12:40 -04:00
parent acd049c6e9
commit 32dd11942a
1 changed files with 4 additions and 0 deletions
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4
arch/x86/xen/mmu.c
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@ -1232,7 +1232,11 @@ static void xen_flush_tlb_others(const struct cpumask *cpus,
{
struct {
struct mmuext_op op;
#ifdef CONFIG_SMP
DECLARE_BITMAP(mask, num_processors);
#else
DECLARE_BITMAP(mask, NR_CPUS);
#endif
} *args;
struct multicall_space mcs;