mm: Remove duplicate definitions in MIPS and SH

Those definitions are already provided by asm-generic

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 8 deletions

diff --git a/arch/sh/include/asm/pgalloc.h b/arch/sh/include/asm/pgalloc.h
index 89a482750a5b..63ca37bd9a95 100644
--- a/arch/sh/include/asm/pgalloc.h
+++ b/arch/sh/include/asm/pgalloc.h
@@ -79,14 +79,6 @@ do {							\
         tlb_remove_page((tlb), (pte));                  \
 } while (0)
 
-/*
- * allocating and freeing a pmd is trivial: the 1-entry pmd is
- * inside the pgd, so has no extra memory associated with it.
- */
-
-#define pmd_free(mm, x)                 do { } while (0)
-#define __pmd_free_tlb(tlb,x,addr)      do { } while (0)
-
 static inline void check_pgt_cache(void)
 {
         quicklist_trim(QUICK_PGD, NULL, 25, 16);