mm: collapse security_vm_enough_memory() variants into a single function

Collapse security_vm_enough_memory() variants into a single function.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/mm/swapfile.c b/mm/swapfile.c
index d999f090dfda..f0d79296dd55 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1563,6 +1563,8 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile)
         if (!capable(CAP_SYS_ADMIN))
                 return -EPERM;
 
+        BUG_ON(!current->mm);
+
         pathname = getname(specialfile);
         err = PTR_ERR(pathname);
         if (IS_ERR(pathname))
@@ -1590,7 +1592,7 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile)
                 spin_unlock(&swap_lock);
                 goto out_dput;
         }
-        if (!security_vm_enough_memory(p->pages))
+        if (!security_vm_enough_memory_mm(current->mm, p->pages))
                 vm_unacct_memory(p->pages);
         else {
                 err = -ENOMEM;