[SPARC64]: Solidify check in cheetah_check_main_memory().
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>
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@ -1333,6 +1333,9 @@ static int cheetah_check_main_memory(unsigned long paddr)
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{
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{
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unsigned long vaddr = PAGE_OFFSET + paddr;
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unsigned long vaddr = PAGE_OFFSET + paddr;
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if (vaddr > high_memory)
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return 0;
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return kern_addr_valid(vaddr);
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return kern_addr_valid(vaddr);
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}
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}
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