sh: Kill off UTLB flush in fast-path.

[linux-2.6-omap-h63xx.git] / arch / sh / mm / copy_page.S

diff --git a/arch/sh/mm/copy_page.S b/arch/sh/mm/copy_page.S
index 3d8409daa4beafc06d762248a85230fc5e3d6524..40685018b95294ecce543f03a6127bedad77fdc2 100644 (file)
--- 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
 /*