On Thu, Nov 29, 2012 at 10:54:49PM -0800, Nitin Gupta wrote:
> Changelog v2 vs v1:
> - Use is_zero_page() instead of direct handle comparison
> - Use 1 as invalid handle value instead of -1 since handle
> is unsigned and thus -1 may refer to a valid object. While 1
> is guaranteed to be invalid
On Thu, Nov 29, 2012 at 10:54:49PM -0800, Nitin Gupta wrote:
Changelog v2 vs v1:
- Use is_zero_page() instead of direct handle comparison
- Use 1 as invalid handle value instead of -1 since handle
is unsigned and thus -1 may refer to a valid object. While 1
is guaranteed to be invalid since
Changelog v2 vs v1:
- Use is_zero_page() instead of direct handle comparison
- Use 1 as invalid handle value instead of -1 since handle
is unsigned and thus -1 may refer to a valid object. While 1
is guaranteed to be invalid since can never
refer to (end of) a valid object.
- Remove references
Changelog v2 vs v1:
- Use is_zero_page() instead of direct handle comparison
- Use 1 as invalid handle value instead of -1 since handle
is unsigned and thus -1 may refer to a valid object. While 1
is guaranteed to be invalid since pfn:0,offset:1 can never
refer to (end of) a valid object.
-
Changelog v2 vs v1:
- Use is_zero_page() instead of direct handle comparison
- Use 1 as invalid handle value instead of -1 since handle
is unsigned and thus -1 may refer to a valid object. While 1
is guaranteed to be invalid since can never
refer to (end of) a valid object.
- Remove references
Changelog v2 vs v1:
- Use is_zero_page() instead of direct handle comparison
- Use 1 as invalid handle value instead of -1 since handle
is unsigned and thus -1 may refer to a valid object. While 1
is guaranteed to be invalid since pfn:0,offset:1 can never
refer to (end of) a valid object.
-
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