powerpc/64e: Remove unused REGION related macros

Those macros are not used anywhere. Remove them as they are soon
going to be wrong and are not worth modifying as they are not used.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/f0efde8cee0924c3991790042b176ac77ad35e1f.1656427701.git.christophe.leroy@csgroup.eu

diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h
index 25b72b2..d29f1d6 100644 (file)
--- a/arch/powerpc/include/asm/nohash/64/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/64/pgtable.h
@@ -57,18 +57,6 @@
 #define IOREMAP_END    (KERN_VIRT_START + KERN_VIRT_SIZE - FIXADDR_SIZE)
 #define FIXADDR_SIZE   SZ_32M
 
-
-/*
- * Region IDs
- */
-#define REGION_SHIFT           60UL
-#define REGION_MASK            (0xfUL << REGION_SHIFT)
-#define REGION_ID(ea)          (((unsigned long)(ea)) >> REGION_SHIFT)
-
-#define VMALLOC_REGION_ID      (REGION_ID(VMALLOC_START))
-#define KERNEL_REGION_ID       (REGION_ID(PAGE_OFFSET))
-#define USER_REGION_ID         (0UL)
-
 /*
  * Defines the address of the vmemap area, in its own region on
  * after the vmalloc space on Book3E