rm48x50: rt_interrupt_nest should be `volatile rt_uint8_t`

009239ce · Grissiom · 2df7fc31 · 009239ce
隐藏空白更改
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libcpu/arm/cortex-r4/interrupt.c libcpu/arm/cortex-r4/interrupt.c +1 -1

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--- a/libcpu/arm/cortex-r4/interrupt.c
+++ b/libcpu/arm/cortex-r4/interrupt.c
@@ -22,7 +22,7 @@
 /* exception and interrupt handler table */
 struct rt_irq_desc irq_desc[MAX_HANDLERS];
-extern rt_uint32_t rt_interrupt_nest;
+extern volatile rt_uint8_t rt_interrupt_nest;
 /* exception and interrupt handler table */
 rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;