[IA64] Update a stale comment in xenasm.S

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>

diff --git a/xen/arch/ia64/xen/xenasm.S b/xen/arch/ia64/xen/xenasm.S
index c9c11e5f95612a3180d80f96cf16f019e9067d7e..97da72a76402e58747bb05a9da5c3861d4e7e659 100644 (file)
--- a/xen/arch/ia64/xen/xenasm.S
+++ b/xen/arch/ia64/xen/xenasm.S
@@ -104,8 +104,7 @@ GLOBAL_ENTRY(ia64_new_rr7)
        itr.d dtr[r16]=r18
        ;;
        // re-pin mappings for stack (current)
-
-       // unless overlaps with KERNEL_TR
+       // unless overlaps with IA64_TR_XEN_HEAP_REGS
        dep r18=0,r13,0,KERNEL_TR_PAGE_SHIFT
        ;;
        cmp.eq p7,p0=r17,r18