[tip: sched/core] sched/topology: Move sd_flag_debug out of linux/sched/topology.h

[tip-bot2 for Valentin Schneider]

The following commit has been merged into the sched/core branch of tip:

Commit-ID:     8fca9494d4b4d6b57b1398cd473feb308df656db
Gitweb:        https://git.kernel.org/tip/8fca9494d4b4d6b57b1398cd473feb308df656db
Author:        Valentin Schneider <valentin.schneider@xxxxxxx>
AuthorDate:    Tue, 25 Aug 2020 14:32:15 +01:00
Committer:     Peter Zijlstra <peterz@xxxxxxxxxxxxx>
CommitterDate: Wed, 26 Aug 2020 12:41:59 +02:00

sched/topology: Move sd_flag_debug out of linux/sched/topology.h

Defining an array in a header imported all over the place clearly is a daft
idea, that still didn't stop me from doing it.

Leave a declaration of sd_flag_debug in topology.h and move its definition
to sched/debug.c.

Fixes: b6e862f38672 ("sched/topology: Define and assign sched_domain flag metadata")
Reported-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Signed-off-by: Valentin Schneider <valentin.schneider@xxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Link: https://lkml.kernel.org/r/20200825133216.9163-1-valentin.schneider@xxxxxxx
---
 include/linux/sched/topology.h |  9 ++++-----
 kernel/sched/debug.c           |  6 ++++++
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h
index 2d59ca7..b9b0dab 100644
--- a/include/linux/sched/topology.h
+++ b/include/linux/sched/topology.h
@@ -33,14 +33,13 @@ static const unsigned int SD_DEGENERATE_GROUPS_MASK =
 #undef SD_FLAG
 
 #ifdef CONFIG_SCHED_DEBUG
-#define SD_FLAG(_name, mflags) [__##_name] = { .meta_flags = mflags, .name = #_name },
-static const struct {
+
+struct sd_flag_debug {
 	unsigned int meta_flags;
 	char *name;
-} sd_flag_debug[] = {
-#include <linux/sched/sd_flags.h>
 };
-#undef SD_FLAG
+extern const struct sd_flag_debug sd_flag_debug[];
+
 #endif
 
 #ifdef CONFIG_SCHED_SMT
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 0655524..0d7896d 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -245,6 +245,12 @@ set_table_entry(struct ctl_table *entry,
 	entry->proc_handler = proc_handler;
 }
 
+#define SD_FLAG(_name, mflags) [__##_name] = { .meta_flags = mflags, .name = #_name },
+const struct sd_flag_debug sd_flag_debug[] = {
+#include <linux/sched/sd_flags.h>
+};
+#undef SD_FLAG
+
 static int sd_ctl_doflags(struct ctl_table *table, int write,
 			  void *buffer, size_t *lenp, loff_t *ppos)
 {