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xen/p2m: Fix the comment describing the P2M tree. 

It mixed up the p2m_mid_missing with p2m_missing. Also
remove some extra spaces.

Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Konrad Rzeszutek Wilk 2012-06-28 22:12:36 -04:00
parent 28a33cbc24
commit a3118beb6a
1 changed files with 7 additions and 7 deletions
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10
arch/x86/xen/p2m.c
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@ -139,11 +139,11 @@
* / | ~0, ~0, .... |
* | \---------------/
* |
* p2m_missing p2m_missing
* /------------------\ /------------\
* | [p2m_mid_missing]+---->| ~0, ~0, ~0 |
* | [p2m_mid_missing]+---->| ..., ~0 |
* \------------------/ \------------/
* p2m_mid_missing p2m_missing
* /-----------------\ /------------\
* | [p2m_missing] +---->| ~0, ~0, ~0 |
* | [p2m_missing] +---->| ..., ~0 |
* \-----------------/ \------------/
*
* where ~0 is INVALID_P2M_ENTRY. IDENTITY is (PFN | IDENTITY_BIT)
*/