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| author | Aneesh Kumar K.V <[email protected]> | 2017-03-28 15:21:12 +1100 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2017-03-31 23:09:52 +1100 |
| commit | 6aa59f5162fcca09c7dcc84d64e2ebd1e7449884 (patch) | |
| tree | 24dbc563140706a59e6f4702af671b7e54847d74 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 2f18d533757da3899f4bedab0b2c051b080079dc (diff) | |
powerpc/mm: Move hash specific pte bits to be top bits of RPN
We don't support the full 57 bits of physical address and hence can
overload the top bits of RPN as hash specific pte bits.
Add a BUILD_BUG_ON() to enforce the relationship between H_PAGE_F_SECOND
and H_PAGE_F_GIX.
Signed-off-by: Aneesh Kumar K.V <[email protected]>
Reviewed-by: Paul Mackerras <[email protected]>
[mpe: Move the BUILD_BUG_ON() into hash_utils_64.c and comment it]
Signed-off-by: Michael Ellerman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions