diff options
Diffstat (limited to 'arch/powerpc/mm/hash_utils_64.c')
| -rw-r--r-- | arch/powerpc/mm/hash_utils_64.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 7d0955e04f08..859ecaa928e9 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -87,10 +87,6 @@ * */ -#ifdef CONFIG_U3_DART -extern unsigned long dart_tablebase; -#endif /* CONFIG_U3_DART */ - static unsigned long _SDR1; struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT]; EXPORT_SYMBOL_GPL(mmu_psize_defs); @@ -846,34 +842,6 @@ static void __init htab_initialize(void) DBG("creating mapping for region: %lx..%lx (prot: %lx)\n", base, size, prot); -#ifdef CONFIG_U3_DART - /* Do not map the DART space. Fortunately, it will be aligned - * in such a way that it will not cross two memblock regions and - * will fit within a single 16Mb page. - * The DART space is assumed to be a full 16Mb region even if - * we only use 2Mb of that space. We will use more of it later - * for AGP GART. We have to use a full 16Mb large page. - */ - DBG("DART base: %lx\n", dart_tablebase); - - if (dart_tablebase != 0 && dart_tablebase >= base - && dart_tablebase < (base + size)) { - unsigned long dart_table_end = dart_tablebase + 16 * MB; - if (base != dart_tablebase) - BUG_ON(htab_bolt_mapping(base, dart_tablebase, - __pa(base), prot, - mmu_linear_psize, - mmu_kernel_ssize)); - if ((base + size) > dart_table_end) - BUG_ON(htab_bolt_mapping(dart_tablebase+16*MB, - base + size, - __pa(dart_table_end), - prot, - mmu_linear_psize, - mmu_kernel_ssize)); - continue; - } -#endif /* CONFIG_U3_DART */ BUG_ON(htab_bolt_mapping(base, base + size, __pa(base), prot, mmu_linear_psize, mmu_kernel_ssize)); } |