mm: add new mmgrab() helper

[linux-block.git] / arch / sh / kernel / smp.c

diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c
index 38e7860845db1e37f7519881337a5161f59afdfd..ee379c699c0884de7df5423392f0bcded3261817 100644 (file)
--- a/arch/sh/kernel/smp.c
+++ b/arch/sh/kernel/smp.c
@@ -178,7 +178,7 @@ asmlinkage void start_secondary(void)
        struct mm_struct *mm = &init_mm;
 
        enable_mmu();
-       atomic_inc(&mm->mm_count);
+       mmgrab(mm);
        atomic_inc(&mm->mm_users);
        current->active_mm = mm;
 #ifdef CONFIG_MMU