powerpc/mm: Fix hash_utils_64.c compile errors with DEBUG enabled.

[safe/jmp/linux-2.6] / arch / powerpc / mm / hash_utils_64.c

diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 485dcd1..c7fa4da 100644 (file)
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -92,6 +92,7 @@ struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT];
 struct hash_pte *htab_address;
 unsigned long htab_size_bytes;
 unsigned long htab_hash_mask;
+EXPORT_SYMBOL_GPL(htab_hash_mask);
 int mmu_linear_psize = MMU_PAGE_4K;
 int mmu_virtual_psize = MMU_PAGE_4K;
 int mmu_vmalloc_psize = MMU_PAGE_4K;
@@ -102,6 +103,7 @@ int mmu_io_psize = MMU_PAGE_4K;
 int mmu_kernel_ssize = MMU_SEGSIZE_256M;
 int mmu_highuser_ssize = MMU_SEGSIZE_256M;
 u16 mmu_slb_size = 64;
+EXPORT_SYMBOL_GPL(mmu_slb_size);
 #ifdef CONFIG_HUGETLB_PAGE
 unsigned int HPAGE_SHIFT;
 #endif
@@ -338,7 +340,7 @@ static int __init htab_dt_scan_page_sizes(unsigned long node,
                        else
                                def->tlbiel = 0;
 
-                       DBG(" %d: shift=%02x, sllp=%04x, avpnm=%08x, "
+                       DBG(" %d: shift=%02x, sllp=%04lx, avpnm=%08lx, "
                            "tlbiel=%d, penc=%d\n",
                            idx, shift, def->sllp, def->avpnm, def->tlbiel,
                            def->penc);
@@ -481,16 +483,6 @@ static void __init htab_init_page_sizes(void)
 #ifdef CONFIG_HUGETLB_PAGE
        /* Reserve 16G huge page memory sections for huge pages */
        of_scan_flat_dt(htab_dt_scan_hugepage_blocks, NULL);
-
-/* Set default large page size. Currently, we pick 16M or 1M depending
-        * on what is available
-        */
-       if (mmu_psize_defs[MMU_PAGE_16M].shift)
-               HPAGE_SHIFT = mmu_psize_defs[MMU_PAGE_16M].shift;
-       /* With 4k/4level pagetables, we can't (for now) cope with a
-        * huge page size < PMD_SIZE */
-       else if (mmu_psize_defs[MMU_PAGE_1M].shift)
-               HPAGE_SHIFT = mmu_psize_defs[MMU_PAGE_1M].shift;
 #endif /* CONFIG_HUGETLB_PAGE */
 }
 
@@ -671,7 +663,7 @@ static void __init htab_initialize(void)
                base = (unsigned long)__va(lmb.memory.region[i].base);
                size = lmb.memory.region[i].size;
 
-               DBG("creating mapping for region: %lx..%lx (prot: %x)\n",
+               DBG("creating mapping for region: %lx..%lx (prot: %lx)\n",
                    base, size, prot);
 
 #ifdef CONFIG_U3_DART
@@ -785,7 +777,7 @@ unsigned int hash_page_do_lazy_icache(unsigned int pp, pte_t pte, int trap)
        /* page is dirty */
        if (!test_bit(PG_arch_1, &page->flags) && !PageReserved(page)) {
                if (trap == 0x400) {
-                       __flush_dcache_icache(page_address(page));
+                       flush_dcache_icache_page(page);
                        set_bit(PG_arch_1, &page->flags);
                } else
                        pp |= HPTE_R_N;
@@ -843,9 +835,9 @@ void demote_segment_4k(struct mm_struct *mm, unsigned long addr)
  * Result is 0: full permissions, _PAGE_RW: read-only,
  * _PAGE_USER or _PAGE_USER|_PAGE_RW: no access.
  */
-static int subpage_protection(pgd_t *pgdir, unsigned long ea)
+static int subpage_protection(struct mm_struct *mm, unsigned long ea)
 {
-       struct subpage_prot_table *spt = pgd_subpage_prot(pgdir);
+       struct subpage_prot_table *spt = &mm->context.spt;
        u32 spp = 0;
        u32 **sbpm, *sbpp;
 
@@ -873,7 +865,7 @@ static int subpage_protection(pgd_t *pgdir, unsigned long ea)
 }
 
 #else /* CONFIG_PPC_SUBPAGE_PROT */
-static inline int subpage_protection(pgd_t *pgdir, unsigned long ea)
+static inline int subpage_protection(struct mm_struct *mm, unsigned long ea)
 {
        return 0;
 }
@@ -1123,7 +1115,7 @@ void flush_hash_page(unsigned long va, real_pte_t pte, int psize, int ssize,
 {
        unsigned long hash, index, shift, hidx, slot;
 
-       DBG_LOW("flush_hash_page(va=%016x)\n", va);
+       DBG_LOW("flush_hash_page(va=%016lx)\n", va);
        pte_iterate_hashed_subpages(pte, psize, va, index, shift) {
                hash = hpt_hash(va, shift, ssize);
                hidx = __rpte_to_hidx(pte, index);
@@ -1131,7 +1123,7 @@ void flush_hash_page(unsigned long va, real_pte_t pte, int psize, int ssize,
                        hash = ~hash;
                slot = (hash & htab_hash_mask) * HPTES_PER_GROUP;
                slot += hidx & _PTEIDX_GROUP_IX;
-               DBG_LOW(" sub %d: hash=%x, hidx=%x\n", index, slot, hidx);
+               DBG_LOW(" sub %ld: hash=%lx, hidx=%lx\n", index, slot, hidx);
                ppc_md.hpte_invalidate(slot, va, psize, ssize, local);
        } pte_iterate_hashed_end();
 }