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x86: enable DEBUG_PAGEALLOC on 64-bit
enable CONFIG_DEBUG_PAGEALLOC=y on 64-bit kernels too. preliminary testing shows that it's working fine. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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@ -41,7 +41,6 @@ comment "Page alloc debug is incompatible with Software Suspend on i386"
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config DEBUG_PAGEALLOC
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config DEBUG_PAGEALLOC
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bool "Debug page memory allocations"
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bool "Debug page memory allocations"
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depends on DEBUG_KERNEL && !HIBERNATION && !HUGETLBFS
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depends on DEBUG_KERNEL && !HIBERNATION && !HUGETLBFS
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depends on X86_32
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help
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help
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Unmap pages from the kernel linear mapping after free_pages().
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Unmap pages from the kernel linear mapping after free_pages().
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This results in a large slowdown, but helps to find certain types
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This results in a large slowdown, but helps to find certain types
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