https://github.com/torvalds/linux
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Tip revision: c6a389f123b9f68d605bb7e0f9b32ec1e3e14132 authored by Linus Torvalds on 29 August 2011, 04:16:01 UTC
Linux 3.1-rc4
Tip revision: c6a389f
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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