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0001 /* SPDX-License-Identifier: GPL-2.0 */ 0002 #ifndef __LINUX_PREEMPT_H 0003 #define __LINUX_PREEMPT_H 0004 0005 extern int preempt_count; 0006 0007 #define preempt_disable() uatomic_inc(&preempt_count) 0008 #define preempt_enable() uatomic_dec(&preempt_count) 0009 0010 static inline int in_interrupt(void) 0011 { 0012 return 0; 0013 } 0014 0015 #endif /* __LINUX_PREEMPT_H */
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