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-rw-r--r--include/acpi/platform/aclinux.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index 277d35b..3f853ca 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -58,11 +58,13 @@
#include <asm/div64.h>
#include <asm/acpi.h>
#include <linux/slab.h>
+#include <linux/spinlock_types.h>
/* Host-dependent types and defines */
#define ACPI_MACHINE_WIDTH BITS_PER_LONG
#define acpi_cache_t kmem_cache_t
+#define acpi_spinlock spinlock_t *
#define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol);
#define strtoul simple_strtoul
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