Merge tag 'v3.4-rc5' into next

Linux 3.4-rc5

Merge to pull in prerequisite change for Smack:
86812bb0de1a3758dc6c7aa01a763158a7c0638a

Requested by Casey.

1 files changed, 3 insertions, 9 deletions

diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index 024d20ee3ca..6b2daf99fab 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -542,10 +542,8 @@ static int load_flat_file(struct linux_binprm * bprm,
                  */
                 DBG_FLT("BINFMT_FLAT: ROM mapping of file (we hope)\n");
 
-                down_write(&current->mm->mmap_sem);
-                textpos = do_mmap(bprm->file, 0, text_len, PROT_READ|PROT_EXEC,
+                textpos = vm_mmap(bprm->file, 0, text_len, PROT_READ|PROT_EXEC,
                                   MAP_PRIVATE|MAP_EXECUTABLE, 0);
-                up_write(&current->mm->mmap_sem);
                 if (!textpos || IS_ERR_VALUE(textpos)) {
                         if (!textpos)
                                 textpos = (unsigned long) -ENOMEM;
@@ -556,10 +554,8 @@ static int load_flat_file(struct linux_binprm * bprm,
 
                 len = data_len + extra + MAX_SHARED_LIBS * sizeof(unsigned long);
                 len = PAGE_ALIGN(len);
-                down_write(&current->mm->mmap_sem);
-                realdatastart = do_mmap(0, 0, len,
+                realdatastart = vm_mmap(0, 0, len,
                         PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE, 0);
-                up_write(&current->mm->mmap_sem);
 
                 if (realdatastart == 0 || IS_ERR_VALUE(realdatastart)) {
                         if (!realdatastart)
@@ -603,10 +599,8 @@ static int load_flat_file(struct linux_binprm * bprm,
 
                 len = text_len + data_len + extra + MAX_SHARED_LIBS * sizeof(unsigned long);
                 len = PAGE_ALIGN(len);
-                down_write(&current->mm->mmap_sem);
-                textpos = do_mmap(0, 0, len,
+                textpos = vm_mmap(0, 0, len,
                         PROT_READ | PROT_EXEC | PROT_WRITE, MAP_PRIVATE, 0);
-                up_write(&current->mm->mmap_sem);
 
                 if (!textpos || IS_ERR_VALUE(textpos)) {
                         if (!textpos)