cregit-Linux how code gets into the kernel

Release 4.14 arch/h8300/include/asm/irqflags.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _H8300_IRQFLAGS_H

#define _H8300_IRQFLAGS_H

#ifdef CONFIG_CPU_H8300H

typedef unsigned char h8300flags;


static inline h8300flags arch_local_save_flags(void) { h8300flags flags; __asm__ volatile ("stc ccr,%w0" : "=r" (flags)); return flags; }

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Yoshinori Sato18100.00%1100.00%
Total18100.00%1100.00%


static inline void arch_local_irq_disable(void) { __asm__ volatile ("orc #0xc0,ccr"); }

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Yoshinori Sato12100.00%1100.00%
Total12100.00%1100.00%


static inline void arch_local_irq_enable(void) { __asm__ volatile ("andc #0x3f,ccr"); }

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Yoshinori Sato12100.00%1100.00%
Total12100.00%1100.00%


static inline h8300flags arch_local_irq_save(void) { h8300flags flags; __asm__ volatile ("stc ccr,%w0\n\t" "orc #0xc0,ccr" : "=r" (flags)); return flags; }

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Yoshinori Sato18100.00%1100.00%
Total18100.00%1100.00%


static inline void arch_local_irq_restore(h8300flags flags) { __asm__ volatile ("ldc %w0,ccr" : : "r" (flags) : "cc"); }

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Yoshinori Sato13100.00%1100.00%
Total13100.00%1100.00%


static inline int arch_irqs_disabled_flags(unsigned long flags) { return (flags & 0xc0) == 0xc0; }

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Yoshinori Sato20100.00%1100.00%
Total20100.00%1100.00%

#endif #ifdef CONFIG_CPU_H8S typedef unsigned short h8300flags;
static inline h8300flags arch_local_save_flags(void) { h8300flags flags; __asm__ volatile ("stc ccr,%w0\n\tstc exr,%x0" : "=r" (flags)); return flags; }

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Yoshinori Sato18100.00%1100.00%
Total18100.00%1100.00%


static inline void arch_local_irq_disable(void) { __asm__ volatile ("orc #0x80,ccr\n\t"); }

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Yoshinori Sato12100.00%1100.00%
Total12100.00%1100.00%


static inline void arch_local_irq_enable(void) { __asm__ volatile ("andc #0x7f,ccr\n\t" "andc #0xf0,exr\n\t"); }

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Yoshinori Sato12100.00%1100.00%
Total12100.00%1100.00%


static inline h8300flags arch_local_irq_save(void) { h8300flags flags; __asm__ volatile ("stc ccr,%w0\n\t" "stc exr,%x0\n\t" "orc #0x80,ccr\n\t" : "=r" (flags)); return flags; }

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PersonTokensPropCommitsCommitProp
Yoshinori Sato18100.00%1100.00%
Total18100.00%1100.00%


static inline void arch_local_irq_restore(h8300flags flags) { __asm__ volatile ("ldc %w0,ccr\n\t" "ldc %x0,exr" : : "r" (flags) : "cc"); }

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Yoshinori Sato13100.00%1100.00%
Total13100.00%1100.00%


static inline int arch_irqs_disabled_flags(h8300flags flags) { return (flags & 0x0080) == 0x0080; }

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Yoshinori Sato19100.00%1100.00%
Total19100.00%1100.00%

#endif
static inline int arch_irqs_disabled(void) { return arch_irqs_disabled_flags(arch_local_save_flags()); }

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Yoshinori Sato16100.00%1100.00%
Total16100.00%1100.00%

#endif /* _H8300_IRQFLAGS_H */

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Yoshinori Sato23099.57%150.00%
Greg Kroah-Hartman10.43%150.00%
Total231100.00%2100.00%
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