forked from ~ljy/RK356X_SDK_RELEASE

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hc
2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c 
 kernel/mm/madvise.c
....@@ -322,8 +322,11 @@
322322 	struct page *page = NULL;
323323 	LIST_HEAD(page_list);
324324 	bool allow_shared = false;
325
+	bool abort_madvise = false;
326
+	bool skip = false;
325327 
326
-	if (fatal_signal_pending(current))
328
+	trace_android_vh_madvise_cold_or_pageout_abort(vma, &abort_madvise);
329
+	if (fatal_signal_pending(current) || abort_madvise)
327330 		return -EINTR;
328331 
329332 	trace_android_vh_madvise_cold_or_pageout(vma, &allow_shared);
....@@ -417,6 +420,10 @@
417420 		if (!page)
418421 			continue;
419422 
423
+		trace_android_vh_should_end_madvise(mm, &skip, &pageout);
424
+		if (skip)
425
+			break;
426
+
420427 		/*
421428 		 * Creating a THP page is expensive so split it only if we
422429 		 * are sure it's worth. Split it if we are only owner.