2 files changed, 10 insertions, 4 deletions

diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index 9f8ef9b7674d..8eaa1ba793fc 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -288,10 +288,14 @@ static int proc_reg_mmap(struct file *file, struct vm_area_struct *vma)
 static unsigned long proc_reg_get_unmapped_area(struct file *file, unsigned long orig_addr, unsigned long len, unsigned long pgoff, unsigned long flags)
 {
         struct proc_dir_entry *pde = PDE(file_inode(file));
-        int rv = -EIO;
-        unsigned long (*get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);
+        unsigned long rv = -EIO;
+        unsigned long (*get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long) = NULL;
         if (use_pde(pde)) {
-                get_unmapped_area = pde->proc_fops->get_unmapped_area;
+#ifdef CONFIG_MMU
+                get_unmapped_area = current->mm->get_unmapped_area;
+#endif
+                if (pde->proc_fops->get_unmapped_area)
+                        get_unmapped_area = pde->proc_fops->get_unmapped_area;
                 if (get_unmapped_area)
                         rv = get_unmapped_area(file, orig_addr, len, pgoff, flags);
                 unuse_pde(pde);
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 7366e9d63cee..390bdab01c3c 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -941,6 +941,8 @@ static void pte_to_pagemap_entry(pagemap_entry_t *pme, struct pagemapread *pm,
                 frame = pte_pfn(pte);
                 flags = PM_PRESENT;
                 page = vm_normal_page(vma, addr, pte);
+                if (pte_soft_dirty(pte))
+                        flags2 |= __PM_SOFT_DIRTY;
         } else if (is_swap_pte(pte)) {
                 swp_entry_t entry;
                 if (pte_swp_soft_dirty(pte))
@@ -960,7 +962,7 @@ static void pte_to_pagemap_entry(pagemap_entry_t *pme, struct pagemapread *pm,
 
         if (page && !PageAnon(page))
                 flags |= PM_FILE;
-        if ((vma->vm_flags & VM_SOFTDIRTY) || pte_soft_dirty(pte))
+        if ((vma->vm_flags & VM_SOFTDIRTY))
                 flags2 |= __PM_SOFT_DIRTY;
 
         *pme = make_pme(PM_PFRAME(frame) | PM_STATUS2(pm->v2, flags2) | flags);