[PATCH] powerpc: get rid of PMD_PAGE_SIZE()

[PATCH] powerpc: get rid of PMD_PAGE_SIZE()

[Christophe Leroy]

PMD_PAGE_SIZE() is nowhere used, this patch removes it

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
---
 arch/powerpc/include/asm/nohash/32/pte-40x.h | 2 --
 arch/powerpc/include/asm/pte-common.h        | 5 -----
 2 files changed, 7 deletions(-)

diff --git a/arch/powerpc/include/asm/nohash/32/pte-40x.h b/arch/powerpc/include/asm/nohash/32/pte-40x.h
index 124f9ac23a1e..1918fba42433 100644
--- a/arch/powerpc/include/asm/nohash/32/pte-40x.h
+++ b/arch/powerpc/include/asm/nohash/32/pte-40x.h
@@ -56,8 +56,6 @@
 #define _PMD_SIZE_4M	0x0c0
 #define _PMD_SIZE_16M	0x0e0
 
-#define PMD_PAGE_SIZE(pmdval)	(1024 << (((pmdval) & _PMD_SIZE) >> 4))
-
 /* Until my rework is finished, 40x still needs atomic PTE updates */
 #define PTE_ATOMIC_UPDATES	1
 
diff --git a/arch/powerpc/include/asm/pte-common.h b/arch/powerpc/include/asm/pte-common.h
index c4a72c7a8c83..0c070107825c 100644
--- a/arch/powerpc/include/asm/pte-common.h
+++ b/arch/powerpc/include/asm/pte-common.h
@@ -62,7 +62,6 @@
 #endif
 #ifndef _PMD_SIZE
 #define _PMD_SIZE	0
-#define PMD_PAGE_SIZE(pmd)	bad_call_to_PMD_PAGE_SIZE()
 #endif
 #ifndef _PMD_USER
 #define _PMD_USER	0
@@ -88,11 +87,7 @@
 #define _PTE_NONE_MASK	_PAGE_HPTEFLAGS
 #endif
 
-/* Make sure we get a link error if PMD_PAGE_SIZE is ever called on a
- * kernel without large page PMD support
- */
 #ifndef __ASSEMBLY__
-extern unsigned long bad_call_to_PMD_PAGE_SIZE(void);
 
 /*
  * Don't just check for any non zero bits in __PAGE_USER, since for book3e
-- 
2.13.3