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sched_ext: Use bitfields for boolean warning flags

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Convert warned_zero_slice and warned_deprecated_rq in scx_sched struct to
single-bit bitfields. While this doesn't reduce struct size immediately,
it prepares for future bitfield additions.

v2: Update patch description.

Acked-by: Andrea Righi <arighi@nvidia.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Tejun Heo 2025-09-23 09:03:26 -10:00
parent f75efc8f4c
commit c7e739746d
1 changed files with 2 additions and 2 deletions
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4
kernel/sched/ext_internal.h
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@ -871,8 +871,8 @@ struct scx_sched {
struct scx_dispatch_q **global_dsqs;
struct scx_sched_pcpu __percpu *pcpu;
bool warned_zero_slice;
bool warned_deprecated_rq;
bool warned_zero_slice:1;
bool warned_deprecated_rq:1;
atomic_t exit_kind;
struct scx_exit_info *exit_info;