diff --git a/mm/Kconfig.debug b/mm/Kconfig.debug index 37d4513b4c63..5bf44127d722 100644 --- a/mm/Kconfig.debug +++ b/mm/Kconfig.debug @@ -5,6 +5,7 @@ config DEBUG_PAGEALLOC depends on !KMEMCHECK select PAGE_POISONING if !ARCH_SUPPORTS_DEBUG_PAGEALLOC select PAGE_GUARD if ARCH_SUPPORTS_DEBUG_PAGEALLOC + default n ---help--- Unmap pages from the kernel linear mapping after free_pages(). This results in a large slowdown, but helps to find certain types