From patchwork series 434835

https://patchwork.ozlabs.org//project/linuxppc-dev/list/?series=434835

Author: Fox Snowpatch

arch/powerpc/include/asm/hugetlb.h

@@ -15,6 +15,15 @@
 
 extern bool hugetlb_disabled;
 
+static inline int hugepages_supported(void)
+{
+	if (hugetlb_disabled)
+		return 0;
+
+	return HPAGE_SHIFT != 0;
+}
+#define hugepages_supported hugepages_supported
+
 void __init hugetlbpage_init_defaultsize(void);
 
 int slice_is_hugepage_only_range(struct mm_struct *mm, unsigned long addr,