Merge tag 'v3.13-rc7' into x86/efi-kexec to resolve conflicts

Conflicts:
	arch/x86/platform/efi/efi.c
	drivers/firmware/efi/Kconfig

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 9 insertions, 5 deletions

diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index 28955d4b7218..124fc43c7090 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -292,16 +292,20 @@ proc_reg_get_unmapped_area(struct file *file, unsigned long orig_addr,
 {
         struct proc_dir_entry *pde = PDE(file_inode(file));
         unsigned long rv = -EIO;
-        unsigned long (*get_area)(struct file *, unsigned long, unsigned long,
-                                  unsigned long, unsigned long) = NULL;
+
         if (use_pde(pde)) {
+                typeof(proc_reg_get_unmapped_area) *get_area;
+
+                get_area = pde->proc_fops->get_unmapped_area;
 #ifdef CONFIG_MMU
-                get_area = current->mm->get_unmapped_area;
+                if (!get_area)
+                        get_area = current->mm->get_unmapped_area;
 #endif
-                if (pde->proc_fops->get_unmapped_area)
-                        get_area = pde->proc_fops->get_unmapped_area;
+
                 if (get_area)
                         rv = get_area(file, orig_addr, len, pgoff, flags);
+                else
+                        rv = orig_addr;
                 unuse_pde(pde);
         }
         return rv;