# \[PATCH\] powerpc/nohash64: clean pgtable.h

- From: Christophe Leroy \<hidden\>
- Date: 2019-03-28 13:19:54 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2019/03/5553497
- Thread: https://ratatoskr.run/linuxppc-dev/2019/03/5553497/t.md

```text
TRANSPARENT_HUGEPAGE is only supported by book3s

VMEMMAP_REGION_ID is never used

Signed-off-by: Christophe Leroy <redacted>
---
 arch/powerpc/include/asm/nohash/64/pgtable.h | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h
index e77ed9761632..68b2387b503b 100644
--- a/arch/powerpc/include/asm/nohash/64/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/64/pgtable.h
@@ -23,11 +23,7 @@
 			    PUD_INDEX_SIZE + PGD_INDEX_SIZE + PAGE_SHIFT)
 #define PGTABLE_RANGE (ASM_CONST(1) << PGTABLE_EADDR_SIZE)
 
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-#define PMD_CACHE_INDEX	(PMD_INDEX_SIZE + 1)
-#else
 #define PMD_CACHE_INDEX	PMD_INDEX_SIZE
-#endif
 #define PUD_CACHE_INDEX PUD_INDEX_SIZE
 
 /*
@@ -73,7 +69,6 @@
 
 #define VMALLOC_REGION_ID	(REGION_ID(VMALLOC_START))
 #define KERNEL_REGION_ID	(REGION_ID(PAGE_OFFSET))
-#define VMEMMAP_REGION_ID	(0xfUL)	/* Server only */
 #define USER_REGION_ID		(0UL)
 
 /*
-- 
2.13.3

```