On Tue, 2014-30-09 at 10:34:52 UTC, Michael Neuling wrote:
quoted hunk ↗ jump to hunk
diff --git a/arch/powerpc/include/asm/copro.h b/arch/powerpc/include/asm/copro.h
index 2858108..f3d338f 100644
--- a/arch/powerpc/include/asm/copro.h
+++ b/arch/powerpc/include/asm/copro.h
@@ -15,4 +15,10 @@ int copro_handle_mm_fault(struct mm_struct *mm, unsigned long ea,
int copro_data_segment(struct mm_struct *mm, u64 ea, u64 *esid, u64 *vsid);
+
+#ifdef CONFIG_PPC_COPRO_BASE
+void copro_flush_all_slbs(struct mm_struct *mm);
+#else
+#define copro_flush_all_slbs(mm) do {} while(0)
This can be a static inline, so it should be. That way you get type checking on
the argument for CONFIG_PPC_COPRO_BASE=n.
cheers