> + nr_pages = (ptr + len + PAGE_SIZE - 1) >> PAGE_SHIFT;
> + nr_pages -= ptr >> PAGE_SHIFT;
Isn't this the same as
nr_pages = (len + PAGE_SIZE -1) >> PAGE_SHIFT;
? Or am I missing something?
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This archive was generated by hypermail 2b29 : Sat Dec 15 2001 - 21:00:22 EST