1 files changed, 7 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index 15f28e0de78d..da9c0c4c10f3 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -342,10 +342,17 @@ END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
         addi    r3,r3,L1_CACHE_BYTES
         bdnz    1b
         sync                            /* wait for dcbst's to get to ram */
+#ifndef CONFIG_44x
         mtctr   r4
 2:      icbi    0,r6
         addi    r6,r6,L1_CACHE_BYTES
         bdnz    2b
+#else
+        /* Flash invalidate on 44x because we are passed kmapped addresses and
+           this doesn't work for userspace pages due to the virtually tagged
+           icache.  Sigh. */
+        iccci   0, r0
+#endif
         sync                            /* additional sync needed on g4 */
         isync
         blr