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Commit 8f469246 authored by Ingo Molnar's avatar Ingo Molnar
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x86: enable CONFIG_DEBUG_PAGEALLOC more widely



make CONFIG_DEBUG_PAGEALLOC universally available.

CONFIG_HIBERNATION and CONFIG_HUGETLBFS was disabling it, for no
particular reason.

If there are any unfixed bugs here we'll fix it, but do not disable
vital debugging facilities like that ..

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent ee01f112
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+1 −1
Original line number Diff line number Diff line
@@ -40,7 +40,7 @@ comment "Page alloc debug is incompatible with Software Suspend on i386"

config DEBUG_PAGEALLOC
	bool "Debug page memory allocations"
	depends on DEBUG_KERNEL && !HIBERNATION && !HUGETLBFS
	depends on DEBUG_KERNEL
	help
	  Unmap pages from the kernel linear mapping after free_pages().
	  This results in a large slowdown, but helps to find certain types