arch/sh/mm/pmb.c

Source file repositories/reference/linux-study-clean/arch/sh/mm/pmb.c

File Facts

System
Linux kernel
Corpus path
arch/sh/mm/pmb.c
Extension
.c
Size
18736 bytes
Lines
892
Domain
Architecture Layer
Bucket
arch/sh
Inferred role
Architecture Layer: exported/initcall integration point
Status
integration 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

subsys_initcall(pmb_debugfs_init);

#ifdef CONFIG_PM
static void pmb_syscore_resume(void *data)
{
	struct pmb_entry *pmbe;
	int i;

	read_lock(&pmb_rwlock);

	for (i = 0; i < ARRAY_SIZE(pmb_entry_list); i++) {
		if (test_bit(i, pmb_map)) {
			pmbe = &pmb_entry_list[i];
			set_pmb_entry(pmbe);
		}
	}

	read_unlock(&pmb_rwlock);
}

static const struct syscore_ops pmb_syscore_ops = {
	.resume = pmb_syscore_resume,
};

static struct syscore pmb_syscore = {
	.ops = &pmb_syscore_ops,
};

static int __init pmb_sysdev_init(void)
{
	register_syscore(&pmb_syscore);
	return 0;
}
subsys_initcall(pmb_sysdev_init);
#endif

Annotation

Implementation Notes