https://github.com/torvalds/linux
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Tip revision: 899e3ee404961a90b828ad527573aaaac39f0ab1 authored by Linus Torvalds on 18 October 2011, 04:06:23 UTC
Linux 3.1-rc10
Tip revision: 899e3ee
atomicio.h
#ifndef ACPI_ATOMIC_IO_H
#define ACPI_ATOMIC_IO_H

int acpi_pre_map_gar(struct acpi_generic_address *reg);
int acpi_post_unmap_gar(struct acpi_generic_address *reg);

int acpi_atomic_read(u64 *val, struct acpi_generic_address *reg);
int acpi_atomic_write(u64 val, struct acpi_generic_address *reg);

#endif
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