Commit b1d95f4e authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

x86: cpa, enable CONFIG_DEBUG_PAGEALLOC on 64-bit 



Now, that the page pool is in place we can enable DEBUG_PAGEALLOC on
64bit.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent eb5b5f02

arch/x86/Kconfig.debug

+1 −5
Original line number Diff line number Diff line
@@ -34,13 +34,9 @@ config DEBUG_STACK_USAGE 


	  This option will slow down process creation somewhat.



comment "Page alloc debug is incompatible with Software Suspend on i386"

	depends on DEBUG_KERNEL && HIBERNATION

	depends on X86_32



config DEBUG_PAGEALLOC

	bool "Debug page memory allocations"

	depends on DEBUG_KERNEL && X86_32

	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