1 files changed, 0 insertions, 4 deletions

diff --git a/include/acpi/platform/aclinuxex.h b/include/acpi/platform/aclinuxex.h
index cce0723d05a9..191e741cfa0e 100644
--- a/include/acpi/platform/aclinuxex.h
+++ b/include/acpi/platform/aclinuxex.h
@@ -102,10 +102,6 @@ static inline acpi_thread_id acpi_os_get_thread_id(void)
                 lock ? AE_OK : AE_NO_MEMORY; \
         })
 
-void __iomem *acpi_os_map_memory(acpi_physical_address where, acpi_size length);
-
-void acpi_os_unmap_memory(void __iomem * logical_address, acpi_size size);
-
 /*
  * OSL interfaces added by Linux
  */