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sparc32: drop sparc_unmapped_base

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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>
This commit is contained in:
Sam Ravnborg 2012-07-26 11:02:21 +00:00 • committed by David S. Miller
parent d884297aca
commit c966a337fa
2 changed files with 1 additions and 4 deletions
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3
arch/sparc/include/asm/page_32.h
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@ -107,8 +107,7 @@ typedef unsigned long iopgprot_t;
typedef struct page *pgtable_t; typedef struct page *pgtable_t;
extern unsigned long sparc_unmapped_base; #define TASK_UNMAPPED_BASE 0x50000000
#define TASK_UNMAPPED_BASE sparc_unmapped_base
#else /* !(__ASSEMBLY__) */ #else /* !(__ASSEMBLY__) */

2
arch/sparc/mm/init_32.c
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@ -45,7 +45,6 @@ unsigned long pfn_base;
EXPORT_SYMBOL(pfn_base); EXPORT_SYMBOL(pfn_base);
struct sparc_phys_banks sp_banks[SPARC_PHYS_BANKS+1]; struct sparc_phys_banks sp_banks[SPARC_PHYS_BANKS+1];
unsigned long sparc_unmapped_base;
struct pgtable_cache_struct pgt_quicklists; struct pgtable_cache_struct pgt_quicklists;
@ -297,7 +296,6 @@ void __init paging_init(void)
case sun4m: case sun4m:
case sun4d: case sun4d:
srmmu_paging_init(); srmmu_paging_init();
sparc_unmapped_base = 0x50000000;
break; break;
default: default:
prom_printf("paging_init: Cannot init paging on this Sparc\n"); prom_printf("paging_init: Cannot init paging on this Sparc\n");