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| author | Hanjun Guo <hanjun.guo@linaro.org> | 2014-02-18 20:23:57 +0400 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-02-19 03:56:07 +0400 |
| commit | 328281b1cda4dfef5b86c255b0aba8a8a96e0dad (patch) | |
| tree | 7fdc61c829c944729e3a7660051a55f3cd1c853c /include/linux/acpi.h | |
| parent | df86f5df79d8c2035a88fb985925e49475c0cdca (diff) | |
| download | linux-328281b1cda4dfef5b86c255b0aba8a8a96e0dad.tar.xz | |
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>
Diffstat (limited to 'include/linux/acpi.h')
| -rw-r--r-- | include/linux/acpi.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 1151a1dcfe41..6a15dddbaa09 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -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); |