AcoSail/kernel_optimize_test
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[SPARC64]: Solidify check in cheetah_check_main_memory().

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Need to make sure the address is below high_memory before
passing it to kern_addr_valid().

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2005-09-28 21:48:25 -07:00
parent 10147570f9
commit ed3ffaf7b5
1 changed files with 3 additions and 0 deletions
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3
arch/sparc64/kernel/traps.c
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@ -1333,6 +1333,9 @@ static int cheetah_check_main_memory(unsigned long paddr)
{
unsigned long vaddr = PAGE_OFFSET + paddr;
if (vaddr > high_memory)
return 0;
return kern_addr_valid(vaddr);
}