1 files changed, 1 insertions, 7 deletions

diff --git a/fs/exec.c b/fs/exec.c
index f2de04a01a2a..7761837e4500 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -28,7 +28,6 @@
 #include <linux/mm.h>
 #include <linux/stat.h>
 #include <linux/fcntl.h>
-#include <linux/smp_lock.h>
 #include <linux/swap.h>
 #include <linux/string.h>
 #include <linux/init.h>
@@ -653,6 +652,7 @@ int setup_arg_pages(struct linux_binprm *bprm,
         else
                 stack_base = vma->vm_start - stack_expand;
 #endif
+        current->mm->start_stack = bprm->p;
         ret = expand_stack(vma, stack_base);
         if (ret)
                 ret = -EFAULT;
@@ -1891,13 +1891,7 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs)
          */
         clear_thread_flag(TIF_SIGPENDING);
 
-        /*
-         * lock_kernel() because format_corename() is controlled by sysctl, which
-         * uses lock_kernel()
-         */
-        lock_kernel();
         ispipe = format_corename(corename, signr);
-        unlock_kernel();
 
         if (ispipe) {
                 int dump_count;