linux-kernel - [PATCH v1 3/6] powerpc/64e: Remove unused REGION related macros

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Message-Id: <f0efde8cee0924c3991790042b176ac77ad35e1f.1656427701.git.christophe.leroy@csgroup.eu>
Date:   Tue, 28 Jun 2022 16:48:56 +0200
From:   Christophe Leroy <christophe.leroy@...roup.eu>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>, dja@...ens.net
Cc:     Christophe Leroy <christophe.leroy@...roup.eu>,
        linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH v1 3/6] 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@...roup.eu>
---
 arch/powerpc/include/asm/nohash/64/pgtable.h | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h
index 57083f95e82b..db9770995f7c 100644
--- 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
-- 
2.36.1