tree 841eb3e66c58a34a7f57701fa50fd6d7bbafcda5
parent 0952e2905c6bc2e12a43910c7eb898b6481a57b5
author Ralf Baechle <ralf@linux-mips.org> 1124273470 +0000
committer Ralf Baechle <ralf@linux-mips.org> 1130610729 +0100

On CONFIG_64BIT_PHYS_ADDR, pfn always fits in 'unsigned long', but
pfn<<PAGE_SHIFT sometimes extends beyond.  The pte is big enough to hold
'long long', but the shift in pfn_pte() needs to do its calculation with
enough bits to hold the result.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>