mm: add new mmgrab() helper

[linux-block.git] / arch / ia64 / kernel / setup.c

diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index c483ece3eb84c9b1ac3d271c7ffe43610a47931e..d68322966f33acba41b13b06395356bfd1f8b6d2 100644 (file)
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -994,7 +994,7 @@ cpu_init (void)
         */
        ia64_setreg(_IA64_REG_CR_DCR,  (  IA64_DCR_DP | IA64_DCR_DK | IA64_DCR_DX | IA64_DCR_DR
                                        | IA64_DCR_DA | IA64_DCR_DD | IA64_DCR_LC));
-       atomic_inc(&init_mm.mm_count);
+       mmgrab(&init_mm);
        current->active_mm = &init_mm;
        BUG_ON(current->mm);