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Diffstat (limited to 'arch/sparc/mm/init_32.c')
-rw-r--r--arch/sparc/mm/init_32.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c
index 79b215e9b5ca..61f9b7039760 100644
--- a/arch/sparc/mm/init_32.c
+++ b/arch/sparc/mm/init_32.c
@@ -44,9 +44,6 @@ EXPORT_SYMBOL(phys_base);
unsigned long pfn_base;
EXPORT_SYMBOL(pfn_base);
-unsigned long page_kernel;
-EXPORT_SYMBOL(page_kernel);
-
struct sparc_phys_banks sp_banks[SPARC_PHYS_BANKS+1];
unsigned long sparc_unmapped_base;
@@ -293,9 +290,6 @@ unsigned long __init bootmem_init(unsigned long *pages_avail)
extern void srmmu_paging_init(void);
extern void device_scan(void);
-pgprot_t PAGE_SHARED __read_mostly;
-EXPORT_SYMBOL(PAGE_SHARED);
-
void __init paging_init(void)
{
switch(sparc_cpu_model) {
@@ -315,23 +309,6 @@ void __init paging_init(void)
prom_halt();
}
- /* Initialize the protection map with non-constant, MMU dependent values. */
- protection_map[0] = PAGE_NONE;
- protection_map[1] = PAGE_READONLY;
- protection_map[2] = PAGE_COPY;
- protection_map[3] = PAGE_COPY;
- protection_map[4] = PAGE_READONLY;
- protection_map[5] = PAGE_READONLY;
- protection_map[6] = PAGE_COPY;
- protection_map[7] = PAGE_COPY;
- protection_map[8] = PAGE_NONE;
- protection_map[9] = PAGE_READONLY;
- protection_map[10] = PAGE_SHARED;
- protection_map[11] = PAGE_SHARED;
- protection_map[12] = PAGE_READONLY;
- protection_map[13] = PAGE_READONLY;
- protection_map[14] = PAGE_SHARED;
- protection_map[15] = PAGE_SHARED;
btfixup();
prom_build_devicetree();
of_fill_in_cpu_data();