Make kernel wipe memory on free
This helps against cold boot attacks when a proper shutdown is done.
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@ -5431,7 +5431,9 @@ CONFIG_DEBUG_MISC=y
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# CONFIG_PAGE_EXTENSION is not set
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# CONFIG_DEBUG_PAGEALLOC is not set
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# CONFIG_PAGE_OWNER is not set
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# CONFIG_PAGE_POISONING is not set
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CONFIG_PAGE_POISONING=y
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CONFIG_PAGE_POISONING_NO_SANITY=y
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CONFIG_PAGE_POISONING_ZERO=y
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# CONFIG_DEBUG_PAGE_REF is not set
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# CONFIG_DEBUG_RODATA_TEST is not set
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# CONFIG_DEBUG_OBJECTS is not set
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