[SPARC64]: Kill swapper_pgd_zero, totally unused.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index 20e7af5..2c21d85 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -388,7 +388,6 @@
/* 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 @@
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. */