Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

[pandora-kernel.git] / mm / memory.c

diff --git a/mm/memory.c b/mm/memory.c
index bd16dca..4b0144b 100644 (file)
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -259,9 +259,6 @@ void free_pgd_range(struct mmu_gather **tlb,
                        continue;
                free_pud_range(*tlb, pgd, addr, next, floor, ceiling);
        } while (pgd++, addr = next, addr != end);
-
-       if (!(*tlb)->fullmm)
-               flush_tlb_pgtables((*tlb)->mm, start, end);
 }
 
 void free_pgtables(struct mmu_gather **tlb, struct vm_area_struct *vma,
@@ -395,6 +392,7 @@ struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr, pte_
                        return NULL;
        }
 
+#ifdef CONFIG_DEBUG_VM
        /*
         * Add some anal sanity checks for now. Eventually,
         * we should just do "return pfn_to_page(pfn)", but
@@ -405,6 +403,7 @@ struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr, pte_
                print_bad_pte(vma, pte, addr);
                return NULL;
        }
+#endif
 
        /*
         * NOTE! We still have PageReserved() pages in the page 
@@ -1039,7 +1038,7 @@ int get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
 
                if (is_vm_hugetlb_page(vma)) {
                        i = follow_hugetlb_page(mm, vma, pages, vmas,
-                                               &start, &len, i);
+                                               &start, &len, i, write);
                        continue;
                }
 
@@ -1671,6 +1670,9 @@ gotten:
 unlock:
        pte_unmap_unlock(page_table, ptl);
        if (dirty_page) {
+               if (vma->vm_file)
+                       file_update_time(vma->vm_file);
+
                /*
                 * Yes, Virginia, this is actually required to prevent a race
                 * with clear_page_dirty_for_io() from clearing the page dirty
@@ -2087,9 +2089,9 @@ static int do_swap_page(struct mm_struct *mm, struct vm_area_struct *vma,
                count_vm_event(PGMAJFAULT);
        }
 
-       delayacct_clear_flag(DELAYACCT_PF_SWAPIN);
        mark_page_accessed(page);
        lock_page(page);
+       delayacct_clear_flag(DELAYACCT_PF_SWAPIN);
 
        /*
         * Back out if somebody else already faulted in this pte.
@@ -2344,6 +2346,9 @@ out_unlocked:
        if (anon)
                page_cache_release(vmf.page);
        else if (dirty_page) {
+               if (vma->vm_file)
+                       file_update_time(vma->vm_file);
+
                set_page_dirty_balance(dirty_page, page_mkwrite);
                put_page(dirty_page);
        }
@@ -2716,7 +2721,7 @@ int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, in
                return 0;
 
        down_read(&mm->mmap_sem);
-       /* ignore errors, just check how much was sucessfully transfered */
+       /* ignore errors, just check how much was successfully transferred */
        while (len) {
                int bytes, ret, offset;
                void *maddr;
@@ -2751,4 +2756,3 @@ int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, in
 
        return buf - old_buf;
 }
-EXPORT_SYMBOL_GPL(access_process_vm);