Hi
pgd_base was only used in the CONFIG_HIGHMEM. Used constant
propagation and we are done.
Later, Juan.
build/arch/mips/mm/init.c | 8 +++-----
1 files changed, 3 insertions(+), 5 deletions(-)
diff -puN build/arch/mips/mm/init.c~remove_unused_var_init.c build/arch/mips/mm/init.c
--- 24/build/arch/mips/mm/init.c~remove_unused_var_init.c 2003-03-19 23:37:26.000000000 +0100
+++ 24-quintela/build/arch/mips/mm/init.c 2003-03-19 23:39:06.000000000 +0100
@@ -193,7 +193,7 @@ static void __init fixrange_init (unsign
void __init pagetable_init(void)
{
unsigned long vaddr;
- pgd_t *pgd, *pgd_base;
+ pgd_t *pgd;
pmd_t *pmd;
pte_t *pte;
@@ -202,20 +202,18 @@ void __init pagetable_init(void)
pgd_init((unsigned long)swapper_pg_dir +
sizeof(pgd_t ) * USER_PTRS_PER_PGD);
- pgd_base = swapper_pg_dir;
-
#ifdef CONFIG_HIGHMEM
/*
* Fixed mappings:
*/
vaddr = __fix_to_virt(__end_of_fixed_addresses - 1) & PMD_MASK;
- fixrange_init(vaddr, 0, pgd_base);
+ fixrange_init(vaddr, 0, swapper_pg_dir);
/*
* Permanent kmaps:
*/
vaddr = PKMAP_BASE;
- fixrange_init(vaddr, vaddr + PAGE_SIZE*LAST_PKMAP, pgd_base);
+ fixrange_init(vaddr, vaddr + PAGE_SIZE*LAST_PKMAP, swapper_pg_dir);
pgd = swapper_pg_dir + __pgd_offset(vaddr);
pmd = pmd_offset(pgd, vaddr);
_
--
In theory, practice and theory are the same, but in practice they
are different -- Larry McVoy
