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fix: irq_backing_store to irq_stack_backing_store.

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Signed-off-by: Jingyu Wang <jingyuwang_vip@163.com>
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Jingyu Wang 2022-06-16 23:01:10 +08:00
parent 91361bb963
commit 2ffdc3dbc5
1 changed files with 1 additions and 1 deletions
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Interrupts/linux-interrupts-1.md
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@ -373,7 +373,7 @@ int irq_init_percpu_irqstack(unsigned int cpu)
Here we go over all the CPUs one-by-one and setup the `hardirq_stack_ptr`. Here we go over all the CPUs one-by-one and setup the `hardirq_stack_ptr`.
Where `map_irq_stack` is called to initialize the `hardirq_stack_ptr`, Where `map_irq_stack` is called to initialize the `hardirq_stack_ptr`,
to point onto the `irq_backing_store` of the current CPU with an offset of IRQ\_STACK\_SIZE, to point onto the `irq_stack_backing_store` of the current CPU with an offset of IRQ\_STACK\_SIZE,
either with guard pages or without when KASan is enabled. either with guard pages or without when KASan is enabled.