microblaze: Change label names - copy_tofrom_user

Change label name to be prepared for loop unrolling.

Signed-off-by: Michal Simek <monstr@monstr.eu>

diff --git a/arch/microblaze/lib/uaccess_old.S b/arch/microblaze/lib/uaccess_old.S
index bacfedc3c7dd467045ea02175ae5f25d0dd4248c..6dfd4a08726386cc2d5de278321e75d53de05b12 100644 (file)
--- a/arch/microblaze/lib/uaccess_old.S
+++ b/arch/microblaze/lib/uaccess_old.S
@@ -121,32 +121,31 @@ __copy_tofrom_user:
         */
        beqid   r7, 0f /* zero size is not likely */
        andi    r3, r7, 0x3 /* filter add count */
-       bneid   r3, 4f /* if is odd value then byte copying */
+       bneid   r3, bu /* if is odd value then byte copying */
        or      r3, r5, r6 /* find if is any to/from unaligned */
        andi    r3, r3, 0x3 /* mask unaligned */
-       bneid   r3, 1f /* it is unaligned -> then jump */
+       bneid   r3, bu1 /* it is unaligned -> then jump */
        or      r3, r0, r0
 
-/* at least one 4 byte copy */
-5:     lw      r4, r6, r3
-6:     sw      r4, r5, r3
+w1:    lw      r4, r6, r3 /* at least one 4 byte copy */
+w2:    sw      r4, r5, r3
        addik   r7, r7, -4
-       bneid   r7, 5b
+       bneid   r7, w1
        addik   r3, r3, 4
        addik   r3, r7, 0
        rtsd    r15, 8
        nop
 
        .section        __ex_table,"a"
-       .word   5b, 0f;
-       .word   6b, 0f;
+       .word   w1, 0f;
+       .word   w2, 0f;
        .text
 
-4:     or      r3, r0, r0
-1:     lbu     r4,r6,r3
-2:     sb      r4,r5,r3
+bu:    or      r3, r0, r0
+bu1:   lbu     r4,r6,r3
+bu2:   sb      r4,r5,r3
        addik   r7,r7,-1
-       bneid   r7,1b
+       bneid   r7,bu1
        addik   r3,r3,1         /* delay slot */
 0:
        addik   r3,r7,0
@@ -155,6 +154,6 @@ __copy_tofrom_user:
        .size   __copy_tofrom_user, . - __copy_tofrom_user
 
        .section        __ex_table,"a"
-       .word   1b, 0b;
-       .word   2b, 0b;
+       .word   bu1, 0b;
+       .word   bu2, 0b;
        .text