diff options
| -rw-r--r-- | arch/x86/include/asm/cpumask.h | 10 | ||||
| -rw-r--r-- | include/linux/cpumask.h | 4 |
2 files changed, 12 insertions, 2 deletions
diff --git a/arch/x86/include/asm/cpumask.h b/arch/x86/include/asm/cpumask.h index 3afa990d756b..c5aed9e9226c 100644 --- a/arch/x86/include/asm/cpumask.h +++ b/arch/x86/include/asm/cpumask.h @@ -20,11 +20,21 @@ static __always_inline bool arch_cpu_online(int cpu) { return arch_test_bit(cpu, cpumask_bits(cpu_online_mask)); } + +static __always_inline void arch_cpumask_clear_cpu(int cpu, struct cpumask *dstp) +{ + arch_clear_bit(cpumask_check(cpu), cpumask_bits(dstp)); +} #else static __always_inline bool arch_cpu_online(int cpu) { return cpu == 0; } + +static __always_inline void arch_cpumask_clear_cpu(int cpu, struct cpumask *dstp) +{ + return; +} #endif #define arch_cpu_is_offline(cpu) unlikely(!arch_cpu_online(cpu)) diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 6b06c698cd2a..fe29ac7cc469 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -102,7 +102,7 @@ extern atomic_t __num_online_cpus; extern cpumask_t cpus_booted_once_mask; -static inline void cpu_max_bits_warn(unsigned int cpu, unsigned int bits) +static __always_inline void cpu_max_bits_warn(unsigned int cpu, unsigned int bits) { #ifdef CONFIG_DEBUG_PER_CPU_MAPS WARN_ON_ONCE(cpu >= bits); @@ -110,7 +110,7 @@ static inline void cpu_max_bits_warn(unsigned int cpu, unsigned int bits) } /* verify cpu argument to cpumask_* operators */ -static inline unsigned int cpumask_check(unsigned int cpu) +static __always_inline unsigned int cpumask_check(unsigned int cpu) { cpu_max_bits_warn(cpu, nr_cpumask_bits); return cpu; |