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author | Vineet Gupta <vgupta@synopsys.com> | 2016-05-05 14:53:48 +0530 |
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committer | Vineet Gupta <vgupta@synopsys.com> | 2016-05-05 16:35:45 +0530 |
commit | 2519d753676bdf2460fbbcde276d5b6ba8d6b695 (patch) | |
tree | 4db307eac2f8efbfe9699b6c0bb449d346d6ad10 /fs/qnx4 | |
parent | e5bc0478ab6cf565619224536d75ecb2aedca43b (diff) |
ARC: Fix PAE40 boot failures due to PTE truncation
So a benign looking cleanup which macro'ized PAGE_SHIFT shifts turned
out to be bad (since it was done non-sensically across the board).
It caused boot failures with PAE40 as forced cast to (unsigned long)
from newly introduced virt_to_pfn() was causing truncatiion of the
(long long) pte/paddr values.
It is OK to use this in accessors dealing with kernel virtual address,
pointers etc, but not for PTE values themelves.
Fixes: cJ2ff5cf2735c ("ARC: mm: Use virt_to_pfn() for addr >> PAGE_SHIFT pattern)
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'fs/qnx4')
0 files changed, 0 insertions, 0 deletions