diff options
Diffstat (limited to 'arch/powerpc/mm/pgtable_32.c')
| -rw-r--r-- | arch/powerpc/mm/pgtable_32.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index 03b1a3b0fbd5..7692d1bb1bc6 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -54,9 +54,6 @@ extern char etext[], _stext[]; #ifdef HAVE_BATS extern phys_addr_t v_mapped_by_bats(unsigned long va); extern unsigned long p_mapped_by_bats(phys_addr_t pa); -void setbat(int index, unsigned long virt, phys_addr_t phys, - unsigned int size, int flags); - #else /* !HAVE_BATS */ #define v_mapped_by_bats(x) (0UL) #define p_mapped_by_bats(x) (0UL) @@ -110,9 +107,8 @@ void pgd_free(struct mm_struct *mm, pgd_t *pgd) __init_refok pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { pte_t *pte; - extern int mem_init_done; - if (mem_init_done) { + if (slab_is_available()) { pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); } else { pte = __va(memblock_alloc(PAGE_SIZE, PAGE_SIZE)); @@ -192,7 +188,7 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags, /* Make sure we have the base flags */ if ((flags & _PAGE_PRESENT) == 0) - flags |= PAGE_KERNEL; + flags |= pgprot_val(PAGE_KERNEL); /* Non-cacheable page cannot be coherent */ if (flags & _PAGE_NO_CACHE) @@ -219,9 +215,9 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags, * Don't allow anybody to remap normal RAM that we're using. * mem_init() sets high_memory so only do the check after that. */ - if (mem_init_done && (p < virt_to_phys(high_memory)) && + if (slab_is_available() && (p < virt_to_phys(high_memory)) && !(__allow_ioremap_reserved && memblock_is_region_reserved(p, size))) { - printk("__ioremap(): phys addr 0x%llx is RAM lr %pf\n", + printk("__ioremap(): phys addr 0x%llx is RAM lr %ps\n", (unsigned long long)p, __builtin_return_address(0)); return NULL; } @@ -247,7 +243,7 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags, if ((v = p_mapped_by_tlbcam(p))) goto out; - if (mem_init_done) { + if (slab_is_available()) { struct vm_struct *area; area = get_vm_area_caller(size, VM_IOREMAP, caller); if (area == 0) @@ -266,7 +262,7 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags, for (i = 0; i < size && err == 0; i += PAGE_SIZE) err = map_page(v+i, p+i, flags); if (err) { - if (mem_init_done) + if (slab_is_available()) vunmap((void *)v); return NULL; } @@ -327,7 +323,7 @@ void __init __mapin_ram_chunk(unsigned long offset, unsigned long top) p = memstart_addr + s; for (; s < top; s += PAGE_SIZE) { ktext = ((char *) v >= _stext && (char *) v < etext); - f = ktext ? PAGE_KERNEL_TEXT : PAGE_KERNEL; + f = ktext ? pgprot_val(PAGE_KERNEL_TEXT) : pgprot_val(PAGE_KERNEL); map_page(v, p, f); #ifdef CONFIG_PPC_STD_MMU_32 if (ktext) |