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authorShrikanth Hegde <[email protected]>2024-02-16 11:44:33 +0530
committerIngo Molnar <[email protected]>2024-02-16 09:37:15 +0100
commit8cec3dd9e5930c82c6bd0af3fdb3a36bcd428310 (patch)
treeebe7703f397ef831cf348e9c1e0cb6d6eca01b3d
parent841c35169323cd833294798e58b9bf63fa4fa1de (diff)
sched/core: Simplify code by removing duplicate #ifdefs
There's a few cases of nested #ifdefs in the scheduler code that can be simplified: #ifdef DEFINE_A ...code block... #ifdef DEFINE_A <-- This is a duplicate. ...code block... #endif #else #ifndef DEFINE_A <-- This is also duplicate. ...code block... #endif #endif More details about the script and methods used to find these code patterns can be found at: https://lore.kernel.org/all/[email protected]/ No change in functionality intended. [ mingo: Clarified the changelog. ] Signed-off-by: Shrikanth Hegde <[email protected]> Signed-off-by: Ingo Molnar <[email protected]> Reviewed-by: Vincent Guittot <[email protected]> Link: https://lore.kernel.org/r/[email protected]
-rw-r--r--kernel/sched/core.c4
-rw-r--r--kernel/sched/fair.c2
2 files changed, 1 insertions, 5 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 9116bcc90346..a76c7095f736 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1792,7 +1792,6 @@ static void cpu_util_update_eff(struct cgroup_subsys_state *css);
#endif
#ifdef CONFIG_SYSCTL
-#ifdef CONFIG_UCLAMP_TASK
#ifdef CONFIG_UCLAMP_TASK_GROUP
static void uclamp_update_root_tg(void)
{
@@ -1898,7 +1897,6 @@ undo:
return result;
}
#endif
-#endif
static int uclamp_validate(struct task_struct *p,
const struct sched_attr *attr)
@@ -2065,7 +2063,7 @@ static void __init init_uclamp(void)
}
}
-#else /* CONFIG_UCLAMP_TASK */
+#else /* !CONFIG_UCLAMP_TASK */
static inline void uclamp_rq_inc(struct rq *rq, struct task_struct *p) { }
static inline void uclamp_rq_dec(struct rq *rq, struct task_struct *p) { }
static inline int uclamp_validate(struct task_struct *p,
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 533547e3c90a..8e30e2bb77a0 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -10182,10 +10182,8 @@ static int idle_cpu_without(int cpu, struct task_struct *p)
* be computed and tested before calling idle_cpu_without().
*/
-#ifdef CONFIG_SMP
if (rq->ttwu_pending)
return 0;
-#endif
return 1;
}