1 files changed, 9 insertions, 0 deletions

diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S
index 2b81e71d6b2d..e0c850d85c53 100644
--- a/arch/ppc/kernel/misc.S
+++ b/arch/ppc/kernel/misc.S
@@ -499,12 +499,21 @@ END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
         addi    r3,r3,L1_CACHE_BYTES
         bdnz    0b
         sync
+#ifndef CONFIG_44x
+        /* We don't flush the icache on 44x. Those have a virtual icache
+         * and we don't have access to the virtual address here (it's
+         * not the page vaddr but where it's mapped in user space). The
+         * flushing of the icache on these is handled elsewhere, when
+         * a change in the address space occurs, before returning to
+         * user space
+         */
         mtctr   r4
 1:      icbi    0,r6
         addi    r6,r6,L1_CACHE_BYTES
         bdnz    1b
         sync
         isync
+#endif /* CONFIG_44x */
         blr
 
 /*