mm: avoid increase sizeof(struct page) due to split page table lock

[cascardo/linux.git] / mm / memory.c

diff --git a/mm/memory.c b/mm/memory.c
index 1f2287e..bf86658 100644 (file)
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -453,8 +453,6 @@ static inline void free_pud_range(struct mmu_gather *tlb, pgd_t *pgd,
 
 /*
  * This function frees user-level page tables of a process.
- *
- * Must be called with pagetable lock held.
  */
 void free_pgd_range(struct mmu_gather *tlb,
                        unsigned long addr, unsigned long end,
@@ -681,7 +679,7 @@ static void print_bad_pte(struct vm_area_struct *vma, unsigned long addr,
        if (vma->vm_ops)
                printk(KERN_ALERT "vma->vm_ops->fault: %pSR\n",
                       vma->vm_ops->fault);
-       if (vma->vm_file && vma->vm_file->f_op)
+       if (vma->vm_file)
                printk(KERN_ALERT "vma->vm_file->f_op->mmap: %pSR\n",
                       vma->vm_file->f_op->mmap);
        dump_stack();