diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
index af20aa8255cd..2648a02a6b1b 100644
--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -146,7 +146,6 @@
  *
  *  Use this if your architecture lacks an efficient flush_tlb_range().
  */
-#define HAVE_GENERIC_MMU_GATHER
 
 #ifdef CONFIG_HAVE_RCU_TABLE_FREE
 /*
diff --git a/mm/mmu_gather.c b/mm/mmu_gather.c
index 60ef38d200c0..7f5b2b8aa9dd 100644
--- a/mm/mmu_gather.c
+++ b/mm/mmu_gather.c
@@ -11,8 +11,6 @@
 #include <asm/pgalloc.h>
 #include <asm/tlb.h>
 
-#ifdef HAVE_GENERIC_MMU_GATHER
-
 #ifndef CONFIG_HAVE_MMU_GATHER_NO_GATHER
 
 static bool tlb_next_batch(struct mmu_gather *tlb)
@@ -109,8 +107,6 @@ void tlb_flush_mmu(struct mmu_gather *tlb)
 	tlb_flush_mmu_free(tlb);
 }
 
-#endif /* HAVE_GENERIC_MMU_GATHER */
-
 #ifdef CONFIG_HAVE_RCU_TABLE_FREE
 
 /*