[PATCH] kill_proc_info_as_uid: don't use hardcoded constants

[deliverable/linux.git] / fs / exec.c

diff --git a/fs/exec.c b/fs/exec.c
index e75a9548da8ef397b4cec6e1527f00d81e6fd5c4..2075b674d85e5afb67e6d2ed535e12effbeea1ba 100644 (file)
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -760,7 +760,7 @@ no_thread_group:
                spin_lock(&oldsighand->siglock);
                spin_lock(&newsighand->siglock);
 
-               current->sighand = newsighand;
+               rcu_assign_pointer(current->sighand, newsighand);
                recalc_sigpending();
 
                spin_unlock(&newsighand->siglock);
@@ -768,7 +768,7 @@ no_thread_group:
                write_unlock_irq(&tasklist_lock);
 
                if (atomic_dec_and_test(&oldsighand->count))
-                       kmem_cache_free(sighand_cachep, oldsighand);
+                       sighand_free(oldsighand);
        }
 
        BUG_ON(!thread_group_leader(current));
@@ -1505,7 +1505,7 @@ int do_coredump(long signr, int exit_code, struct pt_regs * regs)
                goto close_fail;
        if (!file->f_op->write)
                goto close_fail;
-       if (do_truncate(file->f_dentry, 0, file) != 0)
+       if (do_truncate(file->f_dentry, 0, 0, file) != 0)
                goto close_fail;
 
        retval = binfmt->core_dump(signr, regs, file);