Commit 99548639 authored by David S. Miller's avatar David S. Miller Committed by David S. Miller
Browse files

[SPARC64]: Kill swapper_pgd_zero, totally unused. 



Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9bc657b2

arch/sparc64/mm/init.c

+0 −3
Original line number Diff line number Diff line
@@ -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.  */