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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-03-21 19:53:28 +0400
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-03-21 19:53:28 +0400
commit884411d9a580814910bc21dc08e2495efc4b1491 (patch)
tree2201bf0c3d2b14f7e6505001300604e6a0164b5c /include
parent5a2d853ffcf961d6b7d491858946878676aeae3e (diff)
parent38953d3945aedf8e198b75ff09b22e369f14566f (diff)
downloadlinux-884411d9a580814910bc21dc08e2495efc4b1491.tar.xz
Merge branch 'acpi-processor'
* acpi-processor: ACPI: Move BAD_MADT_ENTRY() to linux/acpi.h ACPI / processor: Make it possible to get APIC ID via GIC ACPI / processor: Build idle_boot_override on x86 and ia64 ACPI / processor: Use ACPI_PROCESSOR_DEVICE_HID instead of "ACPI0007" ACPI / processor: Fix acpi_processor_eval_pdc() return value type
Diffstat (limited to 'include')
-rw-r--r--include/linux/acpi.h4
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);