Merge branch 'upstream-fixes'

1 files changed, 6 insertions, 0 deletions

diff --git a/fs/exec.c b/fs/exec.c
index 0e1c95074d..0b515ac531 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -885,6 +885,12 @@ int flush_old_exec(struct linux_binprm * bprm)
         current->flags &= ~PF_RANDOMIZE;
         flush_thread();
 
+        /* Set the new mm task size. We have to do that late because it may
+         * depend on TIF_32BIT which is only updated in flush_thread() on
+         * some architectures like powerpc
+         */
+        current->mm->task_size = TASK_SIZE;
+
         if (bprm->e_uid != current->euid || bprm->e_gid != current->egid || 
             file_permission(bprm->file, MAY_READ) ||
             (bprm->interp_flags & BINPRM_FLAGS_ENFORCE_NONDUMP)) {