powerpc/booke: Clean up the hardware watchpoint support
authorKumar Gala <galak@kernel.crashing.org>
Fri, 25 Jul 2008 19:27:33 +0000 (05:27 +1000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Mon, 28 Jul 2008 06:30:47 +0000 (16:30 +1000)
* CONFIG_BOOKE is selected by CONFIG_44x so we dont need both
* Fixed a few comments
* Go back to only using DBCR0_IDM to determine if we are using
  debug resources.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

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