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(parent: 0952e29) | patch
On CONFIG_64BIT_PHYS_ADDR, pfn always fits in 'unsigned long', but
authorRalf Baechle <ralf@linux-mips.org>
Wed, 17 Aug 2005 10:11:10 +0000 (10:11 +0000)
committerRalf Baechle <ralf@linux-mips.org>
Sat, 29 Oct 2005 18:32:09 +0000 (19:32 +0100)
commit533330bf7fa19854f3b4accd2b84ff58e3ee160f
tree841eb3e66c58a34a7f57701fa50fd6d7bbafcda5tree | snapshot
parent0952e2905c6bc2e12a43910c7eb898b6481a57b5commit | diff
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>
include/asm-mips/pgtable-32.h diff | blob | history
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