[PATCH 5/8] x86/shadow: don't open-code shadow_remove_all_shadows()

[Jan Beulich <jbeulich@xxxxxxxx>]

Let's use the existing inline wrapper instead of repeating respective
commentary at every site.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

--- a/xen/arch/x86/mm/shadow/common.c
+++ b/xen/arch/x86/mm/shadow/common.c
@@ -389,7 +389,7 @@ static int oos_remove_write_access(struc
          * the page.  If that doesn't work either, the guest is granting
          * his pagetables and must be killed after all.
          * This will flush the tlb, so we can return with no worries. */
-        sh_remove_shadows(d, gmfn, 0 /* Be thorough */, 1 /* Must succeed */);
+        shadow_remove_all_shadows(d, gmfn);
         return 1;
     }
 
--- a/xen/arch/x86/mm/shadow/hvm.c
+++ b/xen/arch/x86/mm/shadow/hvm.c
@@ -783,7 +783,7 @@ sh_remove_all_shadows_and_parents(struct
 /* Even harsher: this is a HVM page that we thing is no longer a pagetable.
  * Unshadow it, and recursively unshadow pages that reference it. */
 {
-    sh_remove_shadows(d, gmfn, 0, 1);
+    shadow_remove_all_shadows(d, gmfn);
     /* XXX TODO:
      * Rework this hashtable walker to return a linked-list of all
      * the shadows it modified, then do breadth-first recursion
--- a/xen/arch/x86/mm/shadow/multi.c
+++ b/xen/arch/x86/mm/shadow/multi.c
@@ -2632,7 +2632,7 @@ static int cf_check sh_page_fault(
         SHADOW_PRINTK("user-mode fault to PT, unshadowing mfn %#lx\n",
                       mfn_x(gmfn));
         perfc_incr(shadow_fault_emulate_failed);
-        sh_remove_shadows(d, gmfn, 0 /* thorough */, 1 /* must succeed */);
+        shadow_remove_all_shadows(d, gmfn);
         trace_shadow_emulate_other(TRC_SHADOW_EMULATE_UNSHADOW_USER,
                                       va, gfn);
         goto done;
@@ -2718,7 +2718,7 @@ static int cf_check sh_page_fault(
             v->arch.paging.last_write_emul_ok = 0;
         }
 #endif
-        sh_remove_shadows(d, gmfn, 0 /* thorough */, 1 /* must succeed */);
+        shadow_remove_all_shadows(d, gmfn);
         trace_shadow_emulate_other(TRC_SHADOW_EMULATE_UNSHADOW_EVTINJ,
                                    va, gfn);
         return EXCRET_fault_fixed;