Gcc complains if we don't cast this to a struct cpumask pointer. arch/x86/kernel/nmi_selftest.c:93:2: warning: passing argument 1 of ‘cpumask_empty’ from incompatible pointer type [enabled by default] Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> diff --git a/arch/x86/kernel/nmi_selftest.c b/arch/x86/kernel/nmi_selftest.c index 1e42a23..0d01a8e 100644 --- a/arch/x86/kernel/nmi_selftest.c +++ b/arch/x86/kernel/nmi_selftest.c @@ -90,7 +90,7 @@ static void remote_ipi(void) { cpumask_copy(to_cpumask(nmi_ipi_mask), cpu_online_mask); cpumask_clear_cpu(smp_processor_id(), to_cpumask(nmi_ipi_mask)); - if (!cpumask_empty(nmi_ipi_mask)) + if (!cpumask_empty(to_cpumask(nmi_ipi_mask))) test_nmi_ipi(to_cpumask(nmi_ipi_mask)); }
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