summaryrefslogtreecommitdiffstats
path: root/kernel/arch/cris/include/asm/mmu_context.h
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/arch/cris/include/asm/mmu_context.h')
-rw-r--r--kernel/arch/cris/include/asm/mmu_context.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/kernel/arch/cris/include/asm/mmu_context.h b/kernel/arch/cris/include/asm/mmu_context.h
new file mode 100644
index 000000000..1d45fd636
--- /dev/null
+++ b/kernel/arch/cris/include/asm/mmu_context.h
@@ -0,0 +1,27 @@
+#ifndef __CRIS_MMU_CONTEXT_H
+#define __CRIS_MMU_CONTEXT_H
+
+#include <asm-generic/mm_hooks.h>
+
+extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
+extern void get_mmu_context(struct mm_struct *mm);
+extern void destroy_context(struct mm_struct *mm);
+extern void switch_mm(struct mm_struct *prev, struct mm_struct *next,
+ struct task_struct *tsk);
+
+#define deactivate_mm(tsk,mm) do { } while (0)
+
+#define activate_mm(prev,next) switch_mm((prev),(next),NULL)
+
+/* current active pgd - this is similar to other processors pgd
+ * registers like cr3 on the i386
+ */
+
+/* defined in arch/cris/mm/fault.c */
+DECLARE_PER_CPU(pgd_t *, current_pgd);
+
+static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
+{
+}
+
+#endif