diff options
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/mm/memory.c b/mm/memory.c index 0e24764..ac6bc15 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -562,8 +562,7 @@ void free_pgtables(struct mmu_gather *tlb, struct vm_area_struct *vma, } } -int __pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma, - pmd_t *pmd, unsigned long address) +int __pte_alloc(struct mm_struct *mm, pmd_t *pmd, unsigned long address) { spinlock_t *ptl; pgtable_t new = pte_alloc_one(mm, address); @@ -661,9 +660,8 @@ static void print_bad_pte(struct vm_area_struct *vma, unsigned long addr, return; } if (nr_unshown) { - printk(KERN_ALERT - "BUG: Bad page map: %lu messages suppressed\n", - nr_unshown); + pr_alert("BUG: Bad page map: %lu messages suppressed\n", + nr_unshown); nr_unshown = 0; } nr_shown = 0; @@ -674,15 +672,13 @@ static void print_bad_pte(struct vm_area_struct *vma, unsigned long addr, mapping = vma->vm_file ? vma->vm_file->f_mapping : NULL; index = linear_page_index(vma, addr); - printk(KERN_ALERT - "BUG: Bad page map in process %s pte:%08llx pmd:%08llx\n", - current->comm, - (long long)pte_val(pte), (long long)pmd_val(*pmd)); + pr_alert("BUG: Bad page map in process %s pte:%08llx pmd:%08llx\n", + current->comm, + (long long)pte_val(pte), (long long)pmd_val(*pmd)); if (page) dump_page(page, "bad pte"); - printk(KERN_ALERT - "addr:%p vm_flags:%08lx anon_vma:%p mapping:%p index:%lx\n", - (void *)addr, vma->vm_flags, vma->anon_vma, mapping, index); + pr_alert("addr:%p vm_flags:%08lx anon_vma:%p mapping:%p index:%lx\n", + (void *)addr, vma->vm_flags, vma->anon_vma, mapping, index); /* * Choose text because data symbols depend on CONFIG_KALLSYMS_ALL=y */ @@ -3419,12 +3415,11 @@ static int __handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, } /* - * Use __pte_alloc instead of pte_alloc_map, because we can't + * Use pte_alloc() instead of pte_alloc_map, because we can't * run pte_offset_map on the pmd, if an huge pmd could * materialize from under us from a different thread. */ - if (unlikely(pmd_none(*pmd)) && - unlikely(__pte_alloc(mm, vma, pmd, address))) + if (unlikely(pte_alloc(mm, pmd, address))) return VM_FAULT_OOM; /* * If a huge pmd materialized under us just retry later. Use |
