drm_compat: it's CONFIG_HIGHMEM, not CONFIG_HIMEM

A mis-spelled config option (was it spelled that way in the past?)
eliminated kmap_atomic_prot_pfn from core DRM.

diff --git a/linux-core/drm_compat.h b/linux-core/drm_compat.h
index 30834f3..6aa19c5 100644 (file)
--- a/linux-core/drm_compat.h
+++ b/linux-core/drm_compat.h
@@ -329,7 +329,7 @@ typedef _Bool                   bool;
 #endif
 
 
-#if (defined(CONFIG_X86) && defined(CONFIG_X86_32) && defined(CONFIG_HIMEM))
+#if (defined(CONFIG_X86) && defined(CONFIG_X86_32) && defined(CONFIG_HIGHMEM))
 #define DRM_KMAP_ATOMIC_PROT_PFN
 extern void *kmap_atomic_prot_pfn(unsigned long pfn, enum km_type type,
                                  pgprot_t protection);