From a1c56d9c27dc9ab2edcbb45b5498c48a73c2326d Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Thu, 26 Jul 2012 11:02:21 +0000
Subject: [PATCH] sparc32: drop sparc_unmapped_base
The base is always the same so no need to use a variable for this.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
arch/sparc/include/asm/page_32.h | 3 +--
arch/sparc/mm/init_32.c | 2 --
2 files changed, 1 insertion(+), 4 deletions(-)
diff --git a/arch/sparc/include/asm/page_32.h b/arch/sparc/include/asm/page_32.h
index fab78a308ebfe..f82a1f36b655d 100644
--- a/arch/sparc/include/asm/page_32.h
+++ b/arch/sparc/include/asm/page_32.h
@@ -107,8 +107,7 @@ typedef unsigned long iopgprot_t;
typedef struct page *pgtable_t;
-extern unsigned long sparc_unmapped_base;
-#define TASK_UNMAPPED_BASE sparc_unmapped_base
+#define TASK_UNMAPPED_BASE 0x50000000
#else /* !(__ASSEMBLY__) */
diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c
index e8ea360a4d9b0..fc77bb8b576d8 100644
--- a/arch/sparc/mm/init_32.c
+++ b/arch/sparc/mm/init_32.c
@@ -45,7 +45,6 @@ unsigned long pfn_base;
EXPORT_SYMBOL(pfn_base);
struct sparc_phys_banks sp_banks[SPARC_PHYS_BANKS+1];
-unsigned long sparc_unmapped_base;
struct pgtable_cache_struct pgt_quicklists;
@@ -297,7 +296,6 @@ void __init paging_init(void)
case sun4m:
case sun4d:
srmmu_paging_init();
- sparc_unmapped_base = 0x50000000;
break;
default:
prom_printf("paging_init: Cannot init paging on this Sparc\n");
--
2.39.5