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-rw-r--r--drivers/acpi/acpica/acmacros.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h
index 19d40c6c1f32..e85366ceb15a 100644
--- a/drivers/acpi/acpica/acmacros.h
+++ b/drivers/acpi/acpica/acmacros.h
@@ -224,6 +224,11 @@
#define ACPI_IS_ASCII(c) ((c) < 0x80)
+/* Signed integers */
+
+#define ACPI_SIGN_POSITIVE 0
+#define ACPI_SIGN_NEGATIVE 1
+
/*
* Rounding macros (Power of two boundaries only)
*/