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| author |   Will Deacon <will@kernel.org> | 2021-07-30 12:24:34 +0100 |
|---|---|---|
| committer |   Peter Zijlstra <peterz@infradead.org> | 2021-08-20 12:33:00 +0200 |
| commit | db3b02ae896e88b6bb7a95c1373602e87e0de84c (patch) | |
| tree | 57598a447946628ffcaead1dc6056634cc8799b7 /include/linux/sched.h | |
| parent | sched: Introduce task_struct::user_cpus_ptr to track requested affinity (diff) | |
| download | linux-dev-db3b02ae896e88b6bb7a95c1373602e87e0de84c.tar.xz linux-dev-db3b02ae896e88b6bb7a95c1373602e87e0de84c.zip | |
sched: Split the guts of sched_setaffinity() into a helper function
In preparation for replaying user affinity requests using a saved mask,
split sched_setaffinity() up so that the initial task lookup and
security checks are only performed when the request is coming directly
from userspace.
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Valentin Schneider <Valentin.Schneider@arm.com>
Link: https://lore.kernel.org/r/20210730112443.23245-8-will@kernel.org
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0 files changed, 0 insertions, 0 deletions