bnx2: Close device if MTU change or ring size change fails.

[safe/jmp/linux-2.6] / ipc / shm.c

diff --git a/ipc/shm.c b/ipc/shm.c
index 5608183..15dd238 100644 (file)
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -968,10 +968,13 @@ SYSCALL_DEFINE3(shmat, int, shmid, char __user *, shmaddr, int, shmflg)
 SYSCALL_DEFINE1(shmdt, char __user *, shmaddr)
 {
        struct mm_struct *mm = current->mm;
-       struct vm_area_struct *vma, *next;
+       struct vm_area_struct *vma;
        unsigned long addr = (unsigned long)shmaddr;
-       loff_t size = 0;
        int retval = -EINVAL;
+#ifdef CONFIG_MMU
+       loff_t size = 0;
+       struct vm_area_struct *next;
+#endif
 
        if (addr & ~PAGE_MASK)
                return retval;