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-rw-r--r--include/acpi/platform/aclinux.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index af588e0d2e99..252359e462c9 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -201,7 +201,8 @@
#define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread))
#if defined(__ia64__) || defined(__x86_64__) ||\
- defined(__aarch64__) || defined(__PPC64__)
+ defined(__aarch64__) || defined(__PPC64__) ||\
+ defined(__s390x__)
#define ACPI_MACHINE_WIDTH 64
#define COMPILER_DEPENDENT_INT64 long
#define COMPILER_DEPENDENT_UINT64 unsigned long