luck/tmp_suning_uos_patched
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[SPARC64]: Kill swapper_pgd_zero, totally unused.

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2006-01-31 18:34:34 -08:00 committed by David S. Miller
parent 9bc657b28e
commit 9954863975
1 changed files with 0 additions and 3 deletions
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arch/sparc64/mm/init.c
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@ -388,7 +388,6 @@ struct linux_prom_translation {
/* Exported for kernel TLB miss handling in ktlb.S */
struct linux_prom_translation prom_trans[512] __read_mostly;
unsigned int prom_trans_ents __read_mostly;
unsigned int swapper_pgd_zero __read_mostly;
extern unsigned long prom_boot_page;
extern void prom_remap(unsigned long physpage, unsigned long virtpage, int mmu_ihandle);
@ -1088,8 +1087,6 @@ void __init paging_init(void)
pud_set(pud_offset(&swapper_pg_dir[0], 0),
swapper_low_pmd_dir + (shift / sizeof(pgd_t)));
swapper_pgd_zero = pgd_val(swapper_pg_dir[0]);
inherit_prom_mappings();
/* Ok, we can use our TLB miss and window trap handlers safely. */