diff --git a/coregrind/m_aspacemgr/aspacemgr-linux.c b/coregrind/m_aspacemgr/aspacemgr-linux.c
index 6ab1044..04611ff 100644
--- a/coregrind/m_aspacemgr/aspacemgr-linux.c
+++ b/coregrind/m_aspacemgr/aspacemgr-linux.c
@@ -2710,13 +2710,14 @@
 }
 
 /* Same idea as VG_(am_set_segment_isCH_if_SkAnonC), except set the
-   segment's hasT bit (has-cached-code) if this is SkFileC or SkAnonC
-   segment. */
-void VG_(am_set_segment_hasT_if_SkFileC_or_SkAnonC)( const NSegment* seg )
+   segment's hasT bit (has-cached-code) if this is a client segment,
+   i.e. SkFileC, SkAnonC, or SkShmC. */
+void VG_(am_set_segment_hasT_if_client_segment)( const NSegment* seg )
 {
    aspacem_assert(seg != NULL);
    Int i = segAddr_to_index( seg );
-   if (nsegments[i].kind == SkAnonC || nsegments[i].kind == SkFileC) {
+   if (nsegments[i].kind == SkAnonC || nsegments[i].kind == SkFileC ||
+       nsegments[i].kind == SkShmC) {
       nsegments[i].hasT = True;
    }
 }
diff --git a/coregrind/m_translate.c b/coregrind/m_translate.c
index 8eb85b0..3ae779a 100644
--- a/coregrind/m_translate.c
+++ b/coregrind/m_translate.c
@@ -1772,14 +1772,14 @@
 
    vg_assert( vge.base[0] == addr );
    /* set 'translations taken from this segment' flag */
-   VG_(am_set_segment_hasT_if_SkFileC_or_SkAnonC)( seg );
+   VG_(am_set_segment_hasT_if_client_segment)( seg );
    } /* END new scope specially for 'seg' */
 
    for (i = 1; i < vge.n_used; i++) {
       NSegment const* seg 
          = VG_(am_find_nsegment)( vge.base[i] );
       /* set 'translations taken from this segment' flag */
-      VG_(am_set_segment_hasT_if_SkFileC_or_SkAnonC)( seg );
+      VG_(am_set_segment_hasT_if_client_segment)( seg );
    }
 
    /* Copy data at trans_addr into the translation cache. */
diff --git a/coregrind/pub_core_aspacemgr.h b/coregrind/pub_core_aspacemgr.h
index aec6add..915c37a 100644
--- a/coregrind/pub_core_aspacemgr.h
+++ b/coregrind/pub_core_aspacemgr.h
@@ -254,9 +254,9 @@
 extern void VG_(am_set_segment_isCH_if_SkAnonC)( const NSegment* seg );
 
 /* Same idea as VG_(am_set_segment_isCH_if_SkAnonC), except set the
-   segment's hasT bit (has-cached-code) if this is SkFileC or SkAnonC
-   segment. */
-extern void VG_(am_set_segment_hasT_if_SkFileC_or_SkAnonC)( const NSegment* );
+   segment's hasT bit (has-cached-code) if this is a client segment,
+   i.e. SkFileC, SkAnonC, or SkShmC. */
+extern void VG_(am_set_segment_hasT_if_client_segment)( const NSegment* );
 
 /* --- --- --- reservations --- --- --- */
 
diff --git a/include/pub_tool_aspacemgr.h b/include/pub_tool_aspacemgr.h
index e486526..5edcb03 100644
--- a/include/pub_tool_aspacemgr.h
+++ b/include/pub_tool_aspacemgr.h
@@ -87,7 +87,7 @@
         // segment has no permissions
         hasR==hasW==hasX == False
 
-     Also: hasT==True is only allowed in SkFileC and SkAnonC
+     Also: hasT==True is only allowed in SkFileC, SkAnonC, and SkShmC
            (viz, not allowed to make translations from non-client areas)
 */
 typedef