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-rw-r--r--arch/powerpc/kernel/misc_32.S7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index 15f28e0de78..da9c0c4c10f 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