include/acpi/platform/aclinuxex.h

File Facts

System

Linux kernel

Corpus path

include/acpi/platform/aclinuxex.h

Extension

.h

Size

3374 bytes

Lines

141

Domain

Repository Root And Misc

Bucket

include

Inferred role

Repository Root And Misc: implementation source

Status

source implementation candidate

Why This File Exists

Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.

• Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.
• Uses kernel synchronization; read lock ordering, sleepability, and interrupt context assumptions before translating.
• Allocates kernel memory; connect allocation flags and lifetime to context constraints.

Dependency Surface

• No C-style include directives detected by the generator.

Detected Declarations

• function irqs_disabled
• function acpi_os_get_thread_id
• function acpi_os_acquire_raw_lock
• function acpi_os_release_raw_lock
• function acpi_os_delete_raw_lock
• function acpi_os_readable
• function acpi_os_initialize_debugger
• function acpi_os_terminate_debugger

Annotated Snippet

if (lock) { \
			*(__handle) = lock; \
			spin_lock_init(*(__handle)); \
		} \
		lock ? AE_OK : AE_NO_MEMORY; \
	})


#define acpi_os_create_raw_lock(__handle) \
	({ \
		raw_spinlock_t *lock = ACPI_ALLOCATE(sizeof(*lock)); \
		if (lock) { \
			*(__handle) = lock; \
			raw_spin_lock_init(*(__handle)); \
		} \
		lock ? AE_OK : AE_NO_MEMORY; \
	})

static inline acpi_cpu_flags acpi_os_acquire_raw_lock(acpi_raw_spinlock lockp)
{
	acpi_cpu_flags flags;

	raw_spin_lock_irqsave(lockp, flags);
	return flags;
}

static inline void acpi_os_release_raw_lock(acpi_raw_spinlock lockp,
					    acpi_cpu_flags flags)
{
	raw_spin_unlock_irqrestore(lockp, flags);
}

static inline void acpi_os_delete_raw_lock(acpi_raw_spinlock handle)
{
	ACPI_FREE(handle);
}

static inline u8 acpi_os_readable(void *pointer, acpi_size length)
{
	return TRUE;
}

static inline acpi_status acpi_os_initialize_debugger(void)
{
	return AE_OK;
}

static inline void acpi_os_terminate_debugger(void)
{
	return;
}

/*
 * OSL interfaces added by Linux
 */

#endif				/* __KERNEL__ */

#endif				/* __ACLINUXEX_H__ */

Annotation

• Detected declarations: `function irqs_disabled`, `function acpi_os_get_thread_id`, `function acpi_os_acquire_raw_lock`, `function acpi_os_release_raw_lock`, `function acpi_os_delete_raw_lock`, `function acpi_os_readable`, `function acpi_os_initialize_debugger`, `function acpi_os_terminate_debugger`.
• Atlas domain: Repository Root And Misc / include.
• Implementation status: source implementation candidate.
• Synchronization appears in or near this file; preserve lock ordering, sleepability, and interrupt-context constraints.

Implementation Notes

• This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
• Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
• Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.