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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: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Thomas Gleixner 2008-02-09 23:24:09 +01:00
parent eb5b5f024c
commit b1d95f4e41
1 changed files with 1 additions and 5 deletions
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6
arch/x86/Kconfig.debug
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@ -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