Merge branch 'master' into for-next

Sync up with Linus' tree to be able to apply Cesar's patch
against newer version of the code.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 7 insertions, 12 deletions

diff --git a/arch/tile/mm/elf.c b/arch/tile/mm/elf.c
index 758b6038c2b7..3cfa98bf9125 100644
--- a/arch/tile/mm/elf.c
+++ b/arch/tile/mm/elf.c
@@ -36,19 +36,14 @@ static void sim_notify_exec(const char *binary_name)
 	} while (c);
 }
 
-static int notify_exec(void)
+static int notify_exec(struct mm_struct *mm)
 {
 	int retval = 0;  /* failure */
-	struct vm_area_struct *vma = current->mm->mmap;
-	while (vma) {
-		if ((vma->vm_flags & VM_EXECUTABLE) && vma->vm_file)
-			break;
-		vma = vma->vm_next;
-	}
-	if (vma) {
+
+	if (mm->exe_file) {
 		char *buf = (char *) __get_free_page(GFP_KERNEL);
 		if (buf) {
-			char *path = d_path(&vma->vm_file->f_path,
+			char *path = d_path(&mm->exe_file->f_path,
 					    buf, PAGE_SIZE);
 			if (!IS_ERR(path)) {
 				sim_notify_exec(path);
@@ -106,16 +101,16 @@ int arch_setup_additional_pages(struct linux_binprm *bprm,
 	unsigned long vdso_base;
 	int retval = 0;
 
+	down_write(&mm->mmap_sem);
+
 	/*
 	 * Notify the simulator that an exec just occurred.
 	 * If we can't find the filename of the mapping, just use
 	 * whatever was passed as the linux_binprm filename.
 	 */
-	if (!notify_exec())
+	if (!notify_exec(mm))
 		sim_notify_exec(bprm->filename);
 
-	down_write(&mm->mmap_sem);
-
 	/*
 	 * MAYWRITE to allow gdb to COW and set breakpoints
 	 */