2 files changed, 8 insertions, 0 deletions

diff --git a/include/asm-sparc64/mmu.h b/include/asm-sparc64/mmu.h
index 2effeba2476c..76008ff6a90b 100644
--- a/include/asm-sparc64/mmu.h
+++ b/include/asm-sparc64/mmu.h
@@ -100,6 +100,7 @@ struct tsb {
 typedef struct {
         unsigned long   sparc64_ctx_val;
         struct tsb      *tsb;
+        unsigned long   tsb_rss_limit;
         unsigned long   tsb_nentries;
         unsigned long   tsb_reg_val;
         unsigned long   tsb_map_vaddr;
diff --git a/include/asm-sparc64/mmu_context.h b/include/asm-sparc64/mmu_context.h
index 0a950f151d2b..1d232678821d 100644
--- a/include/asm-sparc64/mmu_context.h
+++ b/include/asm-sparc64/mmu_context.h
@@ -32,6 +32,13 @@ static inline void tsb_context_switch(struct mm_struct *mm)
                              mm->context.tsb_map_pte);
 }
 
+extern void tsb_grow(struct mm_struct *mm, unsigned long mm_rss, gfp_t gfp_flags);
+#ifdef CONFIG_SMP
+extern void smp_tsb_sync(struct mm_struct *mm);
+#else
+#define smp_tsb_sync(__mm) do { } while (0)
+#endif
+
 /* Set MMU context in the actual hardware. */
 #define load_secondary_context(__mm) \
         __asm__ __volatile__("stxa      %0, [%1] %2\n\t" \