diff options
Diffstat (limited to 'arch/microblaze/mm/pgtable.c')
| -rw-r--r-- | arch/microblaze/mm/pgtable.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/arch/microblaze/mm/pgtable.c b/arch/microblaze/mm/pgtable.c index c43bfc94e714..784557fb28cf 100644 --- a/arch/microblaze/mm/pgtable.c +++ b/arch/microblaze/mm/pgtable.c @@ -161,24 +161,6 @@ int map_page(unsigned long va, phys_addr_t pa, int flags) return err; } -void __init adjust_total_lowmem(void) -{ -/* TBD */ -#if 0 - unsigned long max_low_mem = MAX_LOW_MEM; - - if (total_lowmem > max_low_mem) { - total_lowmem = max_low_mem; -#ifndef CONFIG_HIGHMEM - printk(KERN_INFO "Warning, memory limited to %ld Mb, use " - "CONFIG_HIGHMEM to reach %ld Mb\n", - max_low_mem >> 20, total_memory >> 20); - total_memory = total_lowmem; -#endif /* CONFIG_HIGHMEM */ - } -#endif -} - /* * Map in all of physical memory starting at CONFIG_KERNEL_START. */ @@ -206,24 +188,6 @@ void __init mapin_ram(void) /* is x a power of 2? */ #define is_power_of_2(x) ((x) != 0 && (((x) & ((x) - 1)) == 0)) -/* - * Set up a mapping for a block of I/O. - * virt, phys, size must all be page-aligned. - * This should only be called before ioremap is called. - */ -void __init io_block_mapping(unsigned long virt, phys_addr_t phys, - unsigned int size, int flags) -{ - int i; - - if (virt > CONFIG_KERNEL_START && virt < ioremap_bot) - ioremap_bot = ioremap_base = virt; - - /* Put it in the page tables. */ - for (i = 0; i < size; i += PAGE_SIZE) - map_page(virt + i, phys + i, flags); -} - /* Scan the real Linux page tables and return a PTE pointer for * a virtual address in a context. * Returns true (1) if PTE was found, zero otherwise. The pointer to |