函数源码

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source File:arch\x86\kernel\apm_32.c Create Date:2022-07-27 09:21:59
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#define apm_irq_save(flags) \
    do { flags = __apm_irq_save(); } while (0)
 
static inline void apm_irq_restore(unsigned long flags)
{
    if (irqs_disabled_flags(flags))
        local_irq_disable();
    else if (irqs_disabled())
        local_irq_enable();
}