Disintegrate asm/system.h for Microblaze

[firefly-linux-kernel-4.4.55.git] / arch / microblaze / include / asm / system.h

diff --git a/arch/microblaze/include/asm/system.h b/arch/microblaze/include/asm/system.h
index 5a433cbaafb3296f1c9df2239e9b4ed513b95418..ccc4f86d16c5f750bc295b92957056a0c5a20794 100644 (file)
--- a/arch/microblaze/include/asm/system.h
+++ b/arch/microblaze/include/asm/system.h
@@ -1,97 +1,7 @@
-/*
- * Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-
-#ifndef _ASM_MICROBLAZE_SYSTEM_H
-#define _ASM_MICROBLAZE_SYSTEM_H
-
-#include <asm/registers.h>
-#include <asm/setup.h>
-#include <asm/irqflags.h>
-#include <asm/cache.h>
-
-#include <asm-generic/cmpxchg.h>
-#include <asm-generic/cmpxchg-local.h>
-
-struct task_struct;
-struct thread_info;
-
-extern struct task_struct *_switch_to(struct thread_info *prev,
-                                       struct thread_info *next);
-
-#define switch_to(prev, next, last)                                    \
-       do {                                                            \
-               (last) = _switch_to(task_thread_info(prev),             \
-                                       task_thread_info(next));        \
-       } while (0)
-
-#define smp_read_barrier_depends()     do {} while (0)
-#define read_barrier_depends()         do {} while (0)
-
-#define nop()                  asm volatile ("nop")
-#define mb()                   barrier()
-#define rmb()                  mb()
-#define wmb()                  mb()
-#define set_mb(var, value)     do { var = value; mb(); } while (0)
-#define set_wmb(var, value)    do { var = value; wmb(); } while (0)
-
-#define smp_mb()               mb()
-#define smp_rmb()              rmb()
-#define smp_wmb()              wmb()
-
-void __bad_xchg(volatile void *ptr, int size);
-
-static inline unsigned long __xchg(unsigned long x, volatile void *ptr,
-                                                               int size)
-{
-       unsigned long ret;
-       unsigned long flags;
-
-       switch (size) {
-       case 1:
-               local_irq_save(flags);
-               ret = *(volatile unsigned char *)ptr;
-               *(volatile unsigned char *)ptr = x;
-               local_irq_restore(flags);
-               break;
-
-       case 4:
-               local_irq_save(flags);
-               ret = *(volatile unsigned long *)ptr;
-               *(volatile unsigned long *)ptr = x;
-               local_irq_restore(flags);
-               break;
-       default:
-               __bad_xchg(ptr, size), ret = 0;
-               break;
-       }
-
-       return ret;
-}
-
-void disable_hlt(void);
-void enable_hlt(void);
-void default_idle(void);
-
-#define xchg(ptr, x) \
-       ((__typeof__(*(ptr))) __xchg((unsigned long)(x), (ptr), sizeof(*(ptr))))
-
-void free_init_pages(char *what, unsigned long begin, unsigned long end);
-void free_initmem(void);
-extern char *klimit;
-extern void ret_from_fork(void);
-
-extern void *alloc_maybe_bootmem(size_t size, gfp_t mask);
-extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask);
-
-#ifdef CONFIG_DEBUG_FS
-extern struct dentry *of_debugfs_root;
-#endif
-
-#define arch_align_stack(x) (x)
-
-#endif /* _ASM_MICROBLAZE_SYSTEM_H */
+/* FILE TO BE DELETED. DO NOT ADD STUFF HERE! */
+#include <asm/barrier.h>
+#include <asm/cmpxchg.h>
+#include <asm/exec.h>
+#include <asm/special_insns.h>
+#include <asm/switch_to.h>
+extern void free_initmem(void);