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sparc64: Fix overshoot in nid_range().

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If 'start' does not begin on a page boundary, we can overshoot
past 'end'.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2008-08-14 01:41:39 -07:00
parent 6f63e781ea
commit c918dcce92
1 changed files with 3 additions and 0 deletions
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3
arch/sparc64/mm/init.c
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@@ -796,6 +796,9 @@ static unsigned long nid_range(unsigned long start, unsigned long end,
start += PAGE_SIZE; start += PAGE_SIZE;
} }
if (start > end)
start = end;
return start; return start;
} }
#else #else