cregit-Linux how code gets into the kernel

Release 4.14 arch/um/include/asm/irqflags.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __UM_IRQFLAGS_H

#define __UM_IRQFLAGS_H

extern int get_signals(void);
extern int set_signals(int enable);
extern void block_signals(void);
extern void unblock_signals(void);


#define arch_local_save_flags arch_local_save_flags

static inline unsigned long arch_local_save_flags(void) { return get_signals(); }

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#define arch_local_irq_restore arch_local_irq_restore
static inline void arch_local_irq_restore(unsigned long flags) { set_signals(flags); }

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#define arch_local_irq_enable arch_local_irq_enable
static inline void arch_local_irq_enable(void) { unblock_signals(); }

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#define arch_local_irq_disable arch_local_irq_disable
static inline void arch_local_irq_disable(void) { block_signals(); }

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#define ARCH_IRQ_DISABLED 0 #define ARCh_IRQ_ENABLED (SIGIO|SIGVTALRM) #include <asm-generic/irqflags.h> #endif

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Greg Kroah-Hartman10.84%125.00%
Total119100.00%4100.00%
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