x86: kmap_atomic() debugging

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[ mingo@elte.hu: cleanups and made dependent on CONFIG_DEBUG_HIGHMEM.

  this caught a handful of bugs already, so lets apply it. If it gets
  things wrong we'll disable it. ]

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

...

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Andrew Morton 2008-01-30 13:30:47 +01:00 • committed by Ingo Molnar

parent 2c0b8a7578

commit 022eb43419

1 changed files with 46 additions and 1 deletions

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arch/x86/mm/highmem_32.c

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