LCOV - code coverage report
Current view: top level - arch/x86/include/asm - cpumask.h (source / functions) Hit Total Coverage
Test: landlock.info Lines: 0 2 0.0 %
Date: 2021-04-22 12:43:58 Functions: 0 0 -

          Line data    Source code
       1             : /* SPDX-License-Identifier: GPL-2.0 */
       2             : #ifndef _ASM_X86_CPUMASK_H
       3             : #define _ASM_X86_CPUMASK_H
       4             : #ifndef __ASSEMBLY__
       5             : #include <linux/cpumask.h>
       6             : 
       7             : extern cpumask_var_t cpu_callin_mask;
       8             : extern cpumask_var_t cpu_callout_mask;
       9             : extern cpumask_var_t cpu_initialized_mask;
      10             : extern cpumask_var_t cpu_sibling_setup_mask;
      11             : 
      12             : extern void setup_cpu_local_masks(void);
      13             : 
      14             : /*
      15             :  * NMI and MCE exceptions need cpu_is_offline() _really_ early,
      16             :  * provide an arch_ special for them to avoid instrumentation.
      17             :  */
      18             : #if NR_CPUS > 1
      19           0 : static __always_inline bool arch_cpu_online(int cpu)
      20             : {
      21           0 :         return arch_test_bit(cpu, cpumask_bits(cpu_online_mask));
      22             : }
      23             : #else
      24             : static __always_inline bool arch_cpu_online(int cpu)
      25             : {
      26             :         return cpu == 0;
      27             : }
      28             : #endif
      29             : 
      30             : #define arch_cpu_is_offline(cpu)        unlikely(!arch_cpu_online(cpu))
      31             : 
      32             : #endif /* __ASSEMBLY__ */
      33             : #endif /* _ASM_X86_CPUMASK_H */

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