1 files changed, 15 insertions, 6 deletions

diff --git a/arch/tile/mm/init.c b/arch/tile/mm/init.c
index 830c4908ea76..8400d3fb9e0a 100644
--- a/arch/tile/mm/init.c
+++ b/arch/tile/mm/init.c
@@ -557,6 +557,7 @@ static void __init kernel_physical_mapping_init(pgd_t *pgd_base)
 
         address = MEM_SV_INTRPT;
         pmd = get_pmd(pgtables, address);
+        pfn = 0;  /* code starts at PA 0 */
         if (ktext_small) {
                 /* Allocate an L2 PTE for the kernel text */
                 int cpu = 0;
@@ -579,10 +580,15 @@ static void __init kernel_physical_mapping_init(pgd_t *pgd_base)
                 }
 
                 BUG_ON(address != (unsigned long)_stext);
-                pfn = 0;  /* code starts at PA 0 */
-                pte = alloc_pte();
-                for (pte_ofs = 0; address < (unsigned long)_einittext;
-                     pfn++, pte_ofs++, address += PAGE_SIZE) {
+                pte = NULL;
+                for (; address < (unsigned long)_einittext;
+                     pfn++, address += PAGE_SIZE) {
+                        pte_ofs = pte_index(address);
+                        if (pte_ofs == 0) {
+                                if (pte)
+                                        assign_pte(pmd++, pte);
+                                pte = alloc_pte();
+                        }
                         if (!ktext_local) {
                                 prot = set_remote_cache_cpu(prot, cpu);
                                 cpu = cpumask_next(cpu, &ktext_mask);
@@ -591,7 +597,8 @@ static void __init kernel_physical_mapping_init(pgd_t *pgd_base)
                         }
                         pte[pte_ofs] = pfn_pte(pfn, prot);
                 }
-                assign_pte(pmd, pte);
+                if (pte)
+                        assign_pte(pmd, pte);
         } else {
                 pte_t pteval = pfn_pte(0, PAGE_KERNEL_EXEC);
                 pteval = pte_mkhuge(pteval);
@@ -614,7 +621,9 @@ static void __init kernel_physical_mapping_init(pgd_t *pgd_base)
                 else
                         pteval = hv_pte_set_mode(pteval,
                                                  HV_PTE_MODE_CACHE_NO_L3);
-                *(pte_t *)pmd = pteval;
+                for (; address < (unsigned long)_einittext;
+                     pfn += PFN_DOWN(HPAGE_SIZE), address += HPAGE_SIZE)
+                        *(pte_t *)(pmd++) = pfn_pte(pfn, pteval);
         }
 
         /* Set swapper_pgprot here so it is flushed to memory right away. */