score: Simplify <rtems/system.h>

Drop the <rtems/score/percpu.h> include since this file exposes a lot of
implementation details.

c/src/lib/libbsp/powerpc/mvme5500/vectors/exceptionhandler.c

@@ -52,6 +52,7 @@
 #include <libcpu/spr.h>
 #include <bsp/pci.h>
 #include <rtems/bspIo.h>
+#include <rtems/score/percpu.h>
 
 #include <bsp/bspException.h>
 

c/src/lib/libbsp/shared/clockdrv_shell.h

@@ -19,6 +19,7 @@
 
 #include <bsp.h>
 #include <rtems/clockdrv.h>
+#include <rtems/score/percpu.h>
 
 #ifdef Clock_driver_nanoseconds_since_last_tick
 #error "Update driver to use the timecounter instead of nanoseconds extension"

c/src/lib/libbsp/sparc/shared/timer/tlib_ckinit.c

@@ -13,6 +13,7 @@
 
 #include <rtems.h>
 #include <rtems/timecounter.h>
+#include <rtems/score/percpu.h>
 #include <stdlib.h>
 #include <bsp.h>
 #include <bsp/tlib.h>

c/src/lib/libcpu/bfin/clock/clock.c

@@ -14,6 +14,7 @@
 #include <rtems.h>
 #include <stdlib.h>
 #include <rtems/libio.h>
+#include <rtems/score/percpu.h>
 #include <bsp.h>
 
 #include <libcpu/cecRegs.h>

c/src/lib/libcpu/or1k/shared/cache/cache.c

@@ -12,6 +12,7 @@
 #include <rtems/score/cpu.h>
 #include <rtems/score/interr.h>
 #include <rtems/score/or1k-utility.h>
+#include <rtems/score/percpu.h>
 #include <libcpu/cache.h>
 
 static inline void _CPU_OR1K_Cache_enable_data(void)

c/src/lib/libcpu/powerpc/mpc6xx/clock/c_clock.c

@@ -30,6 +30,7 @@
 #include <rtems/bspIo.h>                /* for printk() */
 #include <libcpu/powerpc-utility.h>
 #include <rtems/timecounter.h>
+#include <rtems/score/percpu.h>
 
 #include <bspopts.h>   /* for CLOCK_DRIVER_USE_FAST_IDLE */
 

c/src/lib/libcpu/powerpc/mpc6xx/mmu/pte121.c

@@ -63,6 +63,7 @@
 #ifndef DEBUG_MAIN
 #include <rtems.h>
 #include <rtems/bspIo.h>
+#include <rtems/score/percpu.h>
 #include <libcpu/cpuIdent.h>
 #include <libcpu/spr.h>
 #ifdef	DEBUG_EXC

cpukit/libcsupport/src/sync.c

@@ -29,6 +29,7 @@ int fdatasync(int);        /* still not always prototyped */
 #include <stdio.h>
 
 #include <rtems.h>
+#include <rtems/score/percpu.h>
 
 /* XXX check standards -- Linux version appears to be void */
 void _fwalk(struct _reent *, void *);

cpukit/libmisc/cpuuse/cpuusagereset.c

@@ -19,7 +19,7 @@
 #endif
 
 #include <rtems/cpuuse.h>
-#include <rtems/score/thread.h>
+#include <rtems/score/percpu.h>
 #include <rtems/score/todimpl.h>
 #include <rtems/score/watchdogimpl.h>
 

cpukit/posix/src/pthreadself.c

@@ -21,9 +21,8 @@
 #endif
 
 #include <pthread.h>
-#include <errno.h>
 
-#include <rtems/system.h>
+#include <rtems/score/percpu.h>
 #include <rtems/score/thread.h>
 
 pthread_t pthread_self( void )

cpukit/sapi/include/confdefs.h

@@ -27,6 +27,7 @@
  */
 #include <rtems.h>
 #include <rtems/score/apimutex.h>
+#include <rtems/score/percpu.h>
 #include <rtems/score/wkspace.h>
 
 #ifdef CONFIGURE_DISABLE_BSP_SETTINGS

cpukit/sapi/src/profilingiterate.c

@@ -18,6 +18,7 @@
 
 #include <rtems/profiling.h>
 #include <rtems/counter.h>
+#include <rtems/score/percpu.h>
 #include <rtems/score/smplock.h>
 #include <rtems.h>
 

cpukit/score/cpu/arm/arm_exc_handler_high.c

@@ -32,6 +32,7 @@
 #include <rtems/score/isr.h>
 #include <rtems/score/wkspace.h>
 #include <rtems/score/thread.h>
+#include <rtems/score/percpu.h>
 #include <rtems/score/cpu.h>
 
 #ifdef ARM_MULTILIB_ARCH_V4

cpukit/score/cpu/i386/cpu.c

@@ -24,6 +24,7 @@
 #include <rtems/score/idtr.h>
 
 #include <rtems/bspIo.h>
+#include <rtems/score/percpu.h>
 #include <rtems/score/thread.h>
 
 #define I386_ASSERT_OFFSET(field, off) \

cpukit/score/cpu/m68k/cpu.c

@@ -17,8 +17,8 @@
 #include "config.h"
 #endif
 
-#include <rtems/system.h>
 #include <rtems/score/isr.h>
+#include <rtems/score/percpu.h>
 #include <rtems/score/tls.h>
 
 #if defined( __mcoldfire__ ) && ( M68K_HAS_FPU == 1 )

cpukit/score/cpu/nios2/nios2-isr-is-in-progress.c

@@ -16,9 +16,9 @@
   #include "config.h"
 #endif
 
-#include <rtems/system.h>
 #include <rtems/score/isr.h>
 #include <rtems/score/nios2-utility.h>
+#include <rtems/score/percpu.h>
 
 bool _ISR_Is_in_progress( void )
 {

cpukit/score/include/rtems/score/userextimpl.h

@@ -20,6 +20,7 @@
 
 #include <rtems/score/userext.h>
 #include <rtems/score/chainimpl.h>
+#include <rtems/score/percpu.h>
 
 #ifdef __cplusplus
 extern "C" {

cpukit/score/include/rtems/system.h

@@ -20,7 +20,7 @@
 #ifndef _RTEMS_SYSTEM_H
 #define _RTEMS_SYSTEM_H
 
-#include <rtems/score/percpu.h>
+#include <rtems/score/cpu.h>
 
 /**
  *  @defgroup ScoreSystem System Information

cpukit/score/src/corespinlockrelease.c

@@ -18,8 +18,8 @@
 #include "config.h"
 #endif
 
-#include <rtems/system.h>
 #include <rtems/score/corespinlockimpl.h>
+#include <rtems/score/percpu.h>
 #include <rtems/score/thread.h>
 #include <rtems/score/watchdog.h>