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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/mm/failslab.c
..
..
@@ -23,7 +23,8 @@
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 	if (gfpflags & __GFP_NOFAIL)
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 		return false;
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-	if (failslab.ignore_gfp_reclaim && (gfpflags & __GFP_RECLAIM))
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+	if (failslab.ignore_gfp_reclaim &&
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+			(gfpflags & __GFP_DIRECT_RECLAIM))
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 		return false;
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 	if (failslab.cache_filter && !(s->flags & SLAB_FAILSLAB))
..
..
@@ -48,18 +49,12 @@
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 	if (IS_ERR(dir))
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 		return PTR_ERR(dir);
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-	if (!debugfs_create_bool("ignore-gfp-wait", mode, dir,
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-				&failslab.ignore_gfp_reclaim))
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-		goto fail;
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-	if (!debugfs_create_bool("cache-filter", mode, dir,
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-				&failslab.cache_filter))
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-		goto fail;
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+	debugfs_create_bool("ignore-gfp-wait", mode, dir,
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+			    &failslab.ignore_gfp_reclaim);
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+	debugfs_create_bool("cache-filter", mode, dir,
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+			    &failslab.cache_filter);
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 	return 0;
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-fail:
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-	debugfs_remove_recursive(dir);
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-
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-	return -ENOMEM;
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 }
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 late_initcall(failslab_debugfs_init);