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| author | Mikulas Patocka <mpatocka@redhat.com> | 2018-11-07 00:34:59 +0300 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2018-12-18 17:02:25 +0300 |
| commit | 24113d4878439baf1f23c1a33dfcc340fba66e97 (patch) | |
| tree | 8a5111ada71d026b290b7c009e79b28c99fbcdf5 /include | |
| parent | cd19181bf9ad4b7f40f2a4e0355d052109c76529 (diff) | |
| download | linux-24113d4878439baf1f23c1a33dfcc340fba66e97.tar.xz | |
dm: avoid indirect call in __dm_make_request
Indirect calls are inefficient because of retpolines that are used for
spectre workaround. This patch replaces an indirect call with a condition
(that can be predicted by the branch predictor).
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions