S390_lowcore.cpu_flags &= ~(1UL << flag);
}
-static __always_inline int test_cpu_flag(int flag)
+static __always_inline bool test_cpu_flag(int flag)
{
- return !!(S390_lowcore.cpu_flags & (1UL << flag));
+ return S390_lowcore.cpu_flags & (1UL << flag);
}
/*
* Test CIF flag of another CPU. The caller needs to ensure that
* CPU hotplug can not happen, e.g. by disabling preemption.
*/
-static __always_inline int test_cpu_flag_of(int flag, int cpu)
+static __always_inline bool test_cpu_flag_of(int flag, int cpu)
{
struct lowcore *lc = lowcore_ptr[cpu];
- return !!(lc->cpu_flags & (1UL << flag));
+
+ return lc->cpu_flags & (1UL << flag);
}
#define arch_needs_cpu() test_cpu_flag(CIF_NOHZ_DELAY)