1 files changed, 31 insertions, 7 deletions

diff --git a/arch/powerpc/lib/copyuser_64.S b/arch/powerpc/lib/copyuser_64.S
index 70693a5c12a1..693b14a778fa 100644
--- a/arch/powerpc/lib/copyuser_64.S
+++ b/arch/powerpc/lib/copyuser_64.S
@@ -62,18 +62,19 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
 72:     std     r8,8(r3)
         beq+    3f
         addi    r3,r3,16
-23:     ld      r9,8(r4)
 .Ldo_tail:
         bf      cr7*4+1,1f
-        rotldi  r9,r9,32
+23:     lwz     r9,8(r4)
+        addi    r4,r4,4
 73:     stw     r9,0(r3)
         addi    r3,r3,4
 1:      bf      cr7*4+2,2f
-        rotldi  r9,r9,16
+44:     lhz     r9,8(r4)
+        addi    r4,r4,2
 74:     sth     r9,0(r3)
         addi    r3,r3,2
 2:      bf      cr7*4+3,3f
-        rotldi  r9,r9,8
+45:     lbz     r9,8(r4)
 75:     stb     r9,0(r3)
 3:      li      r3,0
         blr
@@ -141,11 +142,24 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
 6:      cmpwi   cr1,r5,8
         addi    r3,r3,32
         sld     r9,r9,r10
-        ble     cr1,.Ldo_tail
+        ble     cr1,7f
 34:     ld      r0,8(r4)
         srd     r7,r0,r11
         or      r9,r7,r9
-        b       .Ldo_tail
+7:
+        bf      cr7*4+1,1f
+        rotldi  r9,r9,32
+94:     stw     r9,0(r3)
+        addi    r3,r3,4
+1:      bf      cr7*4+2,2f
+        rotldi  r9,r9,16
+95:     sth     r9,0(r3)
+        addi    r3,r3,2
+2:      bf      cr7*4+3,3f
+        rotldi  r9,r9,8
+96:     stb     r9,0(r3)
+3:      li      r3,0
+        blr
 
 .Ldst_unaligned:
         PPC_MTOCRF      0x01,r6         /* put #bytes to 8B bdry into cr7 */
@@ -218,7 +232,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
 121:
 132:
         addi    r3,r3,8
-123:
 134:
 135:
 138:
@@ -226,6 +239,9 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
 140:
 141:
 142:
+123:
+144:
+145:
 
 /*
  * here we have had a fault on a load and r3 points to the first
@@ -309,6 +325,9 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
 187:
 188:
 189:    
+194:
+195:
+196:
 1:
         ld      r6,-24(r1)
         ld      r5,-8(r1)
@@ -329,7 +348,9 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
         .llong  72b,172b
         .llong  23b,123b
         .llong  73b,173b
+        .llong  44b,144b
         .llong  74b,174b
+        .llong  45b,145b
         .llong  75b,175b
         .llong  24b,124b
         .llong  25b,125b
@@ -347,6 +368,9 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
         .llong  79b,179b
         .llong  80b,180b
         .llong  34b,134b
+        .llong  94b,194b
+        .llong  95b,195b
+        .llong  96b,196b
         .llong  35b,135b
         .llong  81b,181b
         .llong  36b,136b