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| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2018-11-29 14:06:53 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-12-04 19:45:01 +1100 |
| commit | 2a146533bf96af3fba97b1c91efe0416b1b24b95 (patch) | |
| tree | 6b088db9efed497fbd2f43fe1b95d25988037ac3 /tools/perf/scripts/python/bin | |
| parent | powerpc/mm: Move pte_fragment_alloc() to a common location (diff) | |
| download | linux-2a146533bf96af3fba97b1c91efe0416b1b24b95.tar.gz linux-2a146533bf96af3fba97b1c91efe0416b1b24b95.zip | |
powerpc/mm: Avoid useless lock with single page fragments
There is no point in taking the page table lock as pte_frag or
pmd_frag are always NULL when we have only one fragment.
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'tools/perf/scripts/python/bin')
0 files changed, 0 insertions, 0 deletions