Merge tag 'dt2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

[firefly-linux-kernel-4.4.55.git] / fs / exec.c

diff --git a/fs/exec.c b/fs/exec.c
index 3908544f5d18f23151c0c3fd8c63b7205fe4f18d..23559c227d9cb4f9480855590df611999e852dd4 100644 (file)
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -81,15 +81,13 @@ static atomic_t call_count = ATOMIC_INIT(1);
 static LIST_HEAD(formats);
 static DEFINE_RWLOCK(binfmt_lock);
 
-int __register_binfmt(struct linux_binfmt * fmt, int insert)
+void __register_binfmt(struct linux_binfmt * fmt, int insert)
 {
-       if (!fmt)
-               return -EINVAL;
+       BUG_ON(!fmt);
        write_lock(&binfmt_lock);
        insert ? list_add(&fmt->lh, &formats) :
                 list_add_tail(&fmt->lh, &formats);
        write_unlock(&binfmt_lock);
-       return 0;       
 }
 
 EXPORT_SYMBOL(__register_binfmt);
@@ -824,7 +822,7 @@ static int exec_mmap(struct mm_struct *mm)
        /* Notify parent that we're no longer interested in the old VM */
        tsk = current;
        old_mm = current->mm;
-       sync_mm_rss(tsk, old_mm);
+       sync_mm_rss(old_mm);
        mm_release(tsk, old_mm);
 
        if (old_mm) {
@@ -1115,7 +1113,7 @@ int flush_old_exec(struct linux_binprm * bprm)
        bprm->mm = NULL;                /* We're using it now */
 
        set_fs(USER_DS);
-       current->flags &= ~(PF_RANDOMIZE | PF_KTHREAD);
+       current->flags &= ~(PF_RANDOMIZE | PF_FORKNOEXEC | PF_KTHREAD);
        flush_thread();
        current->personality &= ~bprm->per_clear;