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| author | Hugh Dickins <hugh@veritas.com> | 2005-11-07 14:08:46 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-11-07 14:08:46 -0800 |
| commit | b8ae48656db860d4c83a29aa7b0588fc89361935 (patch) | |
| tree | dbeee0739669c6e77799b5c3a88fa27326647e20 /kernel | |
| parent | 5a820fa7e1a34f12fec4e6766e5c335ae9427028 (diff) | |
| download | blackbird-op-linux-b8ae48656db860d4c83a29aa7b0588fc89361935.tar.gz blackbird-op-linux-b8ae48656db860d4c83a29aa7b0588fc89361935.zip | |
[SPARC64] mm: don't re-evaluate *ptep
sparc64 prom_callback and new_setup_frame32 each operates on a user page
table without holding lock, and no doubt they've good reason. But I'd
feel more confident if they were to do a "pte = *ptep" and then operate
on pte, rather than re-evaluating *ptep.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel')
0 files changed, 0 insertions, 0 deletions
