2.6.23-rc3 broken on G5

[Paul Mackerras]

Andreas Schwab writes:

> That didn't change anything visibly.

OK, please try this one and let me know if it fixes it.

Paul.

diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
index a73d2d7..1ca87eb 100644
--- a/arch/powerpc/mm/slb.c
+++ b/arch/powerpc/mm/slb.c
@@ -89,7 +89,7 @@ void slb_flush_and_rebolt(void)
 	vflags = SLB_VSID_KERNEL | vmalloc_llp;
 
 	ksp_esid_data = mk_esid_data(get_paca()->kstack, 2);
-	if ((ksp_esid_data & ESID_MASK) == PAGE_OFFSET) {
+	if ((ksp_esid_data & ESID_MASK) <= PAGE_OFFSET) {
 		ksp_esid_data &= ~SLB_ESID_V;
 		slb_shadow_clear(2);
 	} else {