1 files changed, 9 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index 7db2e42d97a2..d794a637e421 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -513,6 +513,9 @@ InstructionTLBMiss:
         rlwimi  r3,r3,32-1,31,31        /* _PAGE_USER -> PP lsb */
         ori     r1,r1,0xe04             /* clear out reserved bits */
         andc    r1,r3,r1                /* PP = user? (rw&dirty? 2: 3): 0 */
+BEGIN_FTR_SECTION
+        rlwinm  r1,r1,0,~_PAGE_COHERENT /* clear M (coherence not required) */
+END_FTR_SECTION_IFCLR(CPU_FTR_NEED_COHERENT)
         mtspr   SPRN_RPA,r1
         mfspr   r3,SPRN_IMISS
         tlbli   r3
@@ -587,6 +590,9 @@ DataLoadTLBMiss:
         rlwimi  r3,r3,32-1,31,31        /* _PAGE_USER -> PP lsb */
         ori     r1,r1,0xe04             /* clear out reserved bits */
         andc    r1,r3,r1                /* PP = user? (rw&dirty? 2: 3): 0 */
+BEGIN_FTR_SECTION
+        rlwinm  r1,r1,0,~_PAGE_COHERENT /* clear M (coherence not required) */
+END_FTR_SECTION_IFCLR(CPU_FTR_NEED_COHERENT)
         mtspr   SPRN_RPA,r1
         mfspr   r3,SPRN_DMISS
         tlbld   r3
@@ -655,6 +661,9 @@ DataStoreTLBMiss:
         rlwimi  r3,r3,32-1,30,30        /* _PAGE_USER -> PP msb */
         li      r1,0xe05                /* clear out reserved bits & PP lsb */
         andc    r1,r3,r1                /* PP = user? 2: 0 */
+BEGIN_FTR_SECTION
+        rlwinm  r1,r1,0,~_PAGE_COHERENT /* clear M (coherence not required) */
+END_FTR_SECTION_IFCLR(CPU_FTR_NEED_COHERENT)
         mtspr   SPRN_RPA,r1
         mfspr   r3,SPRN_DMISS
         tlbld   r3