sh: Kill off __{copy,clear}_user_page().

Now that copy_to_user_page()/copy_from_user_page() are wired up, we
can drop the old __copy_xxx() implementations. Now that the page
colouring scheme has changed via kmap_coherent(), we can avoid the
flush in these specific helpers.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 0 insertions, 45 deletions

diff --git a/arch/sh/mm/clear_page.S b/arch/sh/mm/clear_page.S
index 8a706131e521..7a7c81ee3f01 100644
--- a/arch/sh/mm/clear_page.S
+++ b/arch/sh/mm/clear_page.S
@@ -150,48 +150,3 @@ ENTRY(__clear_user)
         .long   8b, .Lbad_clear_user
         .long   9b, .Lbad_clear_user
 .previous
-
-#if defined(CONFIG_CPU_SH4)
-/*
- * __clear_user_page
- * @to: P3 address (with same color)
- * @orig_to: P1 address
- *
- * void __clear_user_page(void *to, void *orig_to)
- */
-
-/*
- * r0 --- scratch 
- * r4 --- to
- * r5 --- orig_to
- * r6 --- to + PAGE_SIZE
- */
-ENTRY(__clear_user_page)
-        mov.l   .Lpsz,r0
-        mov     r4,r6
-        add     r0,r6
-        mov     #0,r0
-        !
-1:      ocbi    @r5
-        add     #32,r5
-        movca.l r0,@r4
-        mov     r4,r1
-        add     #32,r4
-        mov.l   r0,@-r4
-        mov.l   r0,@-r4
-        mov.l   r0,@-r4
-        mov.l   r0,@-r4
-        mov.l   r0,@-r4
-        mov.l   r0,@-r4
-        mov.l   r0,@-r4
-        add     #28,r4
-        cmp/eq  r6,r4
-        bf/s    1b
-         ocbwb  @r1
-        !
-        rts
-         nop
-.Lpsz:  .long   PAGE_SIZE
-
-#endif
-