sched/headers: Prepare for new header dependencies before moving code to <linux/sched/debug.h>

We are going to split <linux/sched/debug.h> out of <linux/sched.h>, which
will have to be picked up from other headers and a couple of .c files.

Create a trivial placeholder <linux/sched/debug.h> file that just
maps to <linux/sched.h> to make this patch obviously correct and
bisectable.

Include the new header in the files that are going to need it.

Acked-by: Linus Torvalds <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Signed-off-by: Ingo Molnar <[email protected]>

arch/cris/arch-v10/kernel/process.c

@@ -11,6 +11,7 @@
  */
 
 #include <linux/sched.h>
+#include <linux/sched/debug.h>
 #include <linux/slab.h>
 #include <linux/err.h>
 #include <linux/fs.h>

arch/cris/arch-v10/kernel/traps.c

@@ -10,6 +10,8 @@
 
 #include <linux/ptrace.h>
 #include <linux/uaccess.h>
+#include <linux/sched/debug.h>
+
 #include <arch/sv_addr_ag.h>
 #include <arch/system.h>
 

arch/cris/arch-v32/kernel/process.c

@@ -9,6 +9,7 @@
  */
 
 #include <linux/sched.h>
+#include <linux/sched/debug.h>
 #include <linux/slab.h>
 #include <linux/err.h>
 #include <linux/fs.h>

arch/cris/arch-v32/kernel/traps.c

@@ -5,6 +5,8 @@
 #include <linux/ptrace.h>
 #include <linux/extable.h>
 #include <linux/uaccess.h>
+#include <linux/sched/debug.h>
+
 #include <hwregs/supp_reg.h>
 #include <hwregs/intr_vect_defs.h>
 #include <asm/irq.h>

arch/cris/kernel/irq.c

@@ -22,6 +22,7 @@
 #include <linux/module.h>
 #include <linux/ptrace.h>
 #include <linux/irq.h>
+#include <linux/sched/debug.h>
 
 #include <linux/kernel_stat.h>
 #include <linux/signal.h>

arch/cris/kernel/stacktrace.c

@@ -1,5 +1,5 @@
 #include <linux/sched.h>
-#include <linux/stacktrace.h>
+#include <linux/sched/debug.h>
 #include <linux/stacktrace.h>
 #include <asm/stacktrace.h>
 

arch/cris/kernel/traps.c

@@ -15,6 +15,7 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/utsname.h>
+#include <linux/sched/debug.h>
 #ifdef CONFIG_KALLSYMS
 #include <linux/kallsyms.h>
 #endif