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ACPI: Move BAD_MADT_ENTRY() to linux/acpi.h 

BAD_MADT_ENTRY() is arch independent and will be used for all
architectures which parse MADT, so move it to linux/acpi.h to
reduce code duplication.

Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Hanjun Guo 2014-02-19 00:23:57 +08:00 committed by Rafael J. Wysocki
parent df86f5df79
commit 328281b1cd
3 changed files with 4 additions and 8 deletions
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4
arch/ia64/kernel/acpi.c
View File

@ -54,10 +54,6 @@
#include <asm/sal.h>
#include <asm/cyclone.h>
#define BAD_MADT_ENTRY(entry, end) ( \
(!entry) || (unsigned long)entry + sizeof(*entry) > end || \
((struct acpi_subtable_header *)entry)->length < sizeof(*entry))
#define PREFIX "ACPI: "
unsigned int acpi_cpei_override;

4
arch/x86/kernel/acpi/boot.c
View File

@ -53,10 +53,6 @@ EXPORT_SYMBOL(acpi_disabled);
# include <asm/proto.h>
#endif /* X86 */
#define BAD_MADT_ENTRY(entry, end) ( \
(!entry) || (unsigned long)entry + sizeof(*entry) > end || \
((struct acpi_subtable_header *)entry)->length < sizeof(*entry))
#define PREFIX "ACPI: "
int acpi_noirq; /* skip ACPI IRQ initialization */

4
include/linux/acpi.h
View File

@ -108,6 +108,10 @@ static inline void acpi_initrd_override(void *data, size_t size)
}
#endif
#define BAD_MADT_ENTRY(entry, end) ( \
(!entry) || (unsigned long)entry + sizeof(*entry) > end || \
((struct acpi_subtable_header *)entry)->length < sizeof(*entry))
char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
void __acpi_unmap_table(char *map, unsigned long size);
int early_acpi_boot_init(void);