diff --git a/src/intel/dev/intel_device_info.c b/src/intel/dev/intel_device_info.c
index e3a923ddeed..ba1e83cd20c 100644
--- a/src/intel/dev/intel_device_info.c
+++ b/src/intel/dev/intel_device_info.c
@@ -1365,7 +1365,7 @@ query_topology(struct intel_device_info *devinfo, int fd)
 }
 
 int
-gen_get_aperture_size(int fd, uint64_t *size)
+intel_get_aperture_size(int fd, uint64_t *size)
 {
    struct drm_i915_gem_get_aperture aperture = { 0 };
 
@@ -1475,7 +1475,7 @@ intel_get_device_info_from_fd(int fd, struct intel_device_info *devinfo)
       getparam_topology(devinfo, fd);
    }
 
-   gen_get_aperture_size(fd, &devinfo->aperture_bytes);
+   intel_get_aperture_size(fd, &devinfo->aperture_bytes);
    devinfo->has_tiling_uapi = gen_has_get_tiling(fd);
 
    return true;
diff --git a/src/intel/dev/intel_device_info.h b/src/intel/dev/intel_device_info.h
index effa3e20177..cf13ba43b2a 100644
--- a/src/intel/dev/intel_device_info.h
+++ b/src/intel/dev/intel_device_info.h
@@ -355,7 +355,7 @@ intel_device_info_timebase_scale(const struct intel_device_info *devinfo,
 bool intel_get_device_info_from_fd(int fh, struct intel_device_info *devinfo);
 bool intel_get_device_info_from_pci_id(int pci_id,
                                        struct intel_device_info *devinfo);
-int gen_get_aperture_size(int fd, uint64_t *size);
+int intel_get_aperture_size(int fd, uint64_t *size);
 
 #ifdef __cplusplus
 }
diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index b3251ad1f88..6a1c6a733c8 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -345,7 +345,7 @@ anv_physical_device_init_heaps(struct anv_physical_device *device, int fd)
       anv_perf_warn(NULL, NULL,
                     "Failed to get I915_CONTEXT_PARAM_GTT_SIZE: %m");
 
-      if (gen_get_aperture_size(fd, &device->gtt_size) == -1) {
+      if (intel_get_aperture_size(fd, &device->gtt_size) == -1) {
          return vk_errorfi(device->instance, NULL,
                            VK_ERROR_INITIALIZATION_FAILED,
                            "failed to get aperture size: %m");