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, 61 deletions

diff --git a/arch/sh/mm/copy_page.S b/arch/sh/mm/copy_page.S
index 3d8409daa4be..40685018b952 100644
--- a/arch/sh/mm/copy_page.S
+++ b/arch/sh/mm/copy_page.S
@@ -68,67 +68,6 @@ ENTRY(copy_page_slow)
         rts
          nop
 
-#if defined(CONFIG_CPU_SH4)
-/*
- * __copy_user_page
- * @to: P1 address (with same color)
- * @from: P1 address
- * @orig_to: P1 address
- *
- * void __copy_user_page(void *to, void *from, void *orig_to)
- */
-
-/*
- * r0, r1, r2, r3, r4, r5, r6, r7 --- scratch 
- * r8 --- from + PAGE_SIZE
- * r9 --- orig_to
- * r10 --- to
- * r11 --- from
- */
-ENTRY(__copy_user_page)
-        mov.l   r8,@-r15
-        mov.l   r9,@-r15
-        mov.l   r10,@-r15
-        mov.l   r11,@-r15
-        mov     r4,r10
-        mov     r5,r11
-        mov     r6,r9
-        mov     r5,r8
-        mov.l   .Lpsz,r0
-        add     r0,r8
-        !
-1:      ocbi    @r9
-        add     #32,r9
-        mov.l   @r11+,r0
-        mov.l   @r11+,r1
-        mov.l   @r11+,r2
-        mov.l   @r11+,r3
-        mov.l   @r11+,r4
-        mov.l   @r11+,r5
-        mov.l   @r11+,r6
-        mov.l   @r11+,r7
-        movca.l r0,@r10
-        mov     r10,r0
-        add     #32,r10
-        mov.l   r7,@-r10
-        mov.l   r6,@-r10
-        mov.l   r5,@-r10
-        mov.l   r4,@-r10
-        mov.l   r3,@-r10
-        mov.l   r2,@-r10
-        mov.l   r1,@-r10
-        ocbwb   @r0
-        cmp/eq  r11,r8
-        bf/s    1b
-         add    #28,r10
-        !
-        mov.l   @r15+,r11
-        mov.l   @r15+,r10
-        mov.l   @r15+,r9
-        mov.l   @r15+,r8
-        rts
-         nop
-#endif
         .align 2
 .Lpsz:  .long   PAGE_SIZE
 /*