arch/arc/include/asm/asserts.h

Source file repositories/reference/linux-study-clean/arch/arc/include/asm/asserts.h

File Facts

System
Linux kernel
Corpus path
arch/arc/include/asm/asserts.h
Extension
.h
Size
958 bytes
Lines
35
Domain
Architecture Layer
Bucket
arch/arc
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef __ASM_ARC_ASSERTS_H
#define __ASM_ARC_ASSERTS_H

/* Helpers to sanitize config options. */

void chk_opt_strict(char *opt_name, bool hw_exists, bool opt_ena);
void chk_opt_weak(char *opt_name, bool hw_exists, bool opt_ena);

/*
 * Check required config option:
 *  - panic in case of OPT enabled but corresponding HW absent.
 *  - warn in case of OPT disabled but corresponding HW exists.
*/
#define CHK_OPT_STRICT(opt_name, hw_exists)				\
({									\
	chk_opt_strict(#opt_name, hw_exists, IS_ENABLED(opt_name));	\
})

/*
 * Check optional config option:
 *  - panic in case of OPT enabled but corresponding HW absent.
*/
#define CHK_OPT_WEAK(opt_name, hw_exists)				\
({									\
	chk_opt_weak(#opt_name, hw_exists, IS_ENABLED(opt_name));	\
})

#endif /* __ASM_ARC_ASSERTS_H */

Annotation

Implementation Notes