linux-kernel - [PATCH v2 1/3] sched/debug: Remove redundant macro define

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Date:   Wed, 26 Feb 2020 12:45:41 +0000
From:   Valentin Schneider <valentin.schneider@....com>
To:     linux-kernel@...r.kernel.org
Cc:     mingo@...nel.org, peterz@...radead.org, vincent.guittot@...aro.org,
        Dietmar.Eggemann@....com, patrick.bellasi@...bug.net,
        qais.yousef@....com, t1zhou@...yun.com
Subject: [PATCH v2 1/3] sched/debug: Remove redundant macro define

Most printing macros for procfs are defined globally in debug.c, and they
are re-defined (to the exact same thing) within proc_sched_show_task().

Get rid of the duplicate defines.

Signed-off-by: Valentin Schneider <valentin.schneider@....com>
---
 kernel/sched/debug.c | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 8331bc04aea2..4670151eb131 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -868,16 +868,8 @@ void proc_sched_show_task(struct task_struct *p, struct pid_namespace *ns,
 	SEQ_printf(m,
 		"---------------------------------------------------------"
 		"----------\n");
-#define __P(F) \
-	SEQ_printf(m, "%-45s:%21Ld\n", #F, (long long)F)
-#define P(F) \
-	SEQ_printf(m, "%-45s:%21Ld\n", #F, (long long)p->F)
 #define P_SCHEDSTAT(F) \
 	SEQ_printf(m, "%-45s:%21Ld\n", #F, (long long)schedstat_val(p->F))
-#define __PN(F) \
-	SEQ_printf(m, "%-45s:%14Ld.%06ld\n", #F, SPLIT_NS((long long)F))
-#define PN(F) \
-	SEQ_printf(m, "%-45s:%14Ld.%06ld\n", #F, SPLIT_NS((long long)p->F))
 #define PN_SCHEDSTAT(F) \
 	SEQ_printf(m, "%-45s:%14Ld.%06ld\n", #F, SPLIT_NS((long long)schedstat_val(p->F)))
 
@@ -963,11 +955,7 @@ void proc_sched_show_task(struct task_struct *p, struct pid_namespace *ns,
 		P(dl.deadline);
 	}
 #undef PN_SCHEDSTAT
-#undef PN
-#undef __PN
 #undef P_SCHEDSTAT
-#undef P
-#undef __P
 
 	{
 		unsigned int this_cpu = raw_smp_processor_id();
-- 
2.24.0