Import of Linux/MIPS 2.1.14.2

1 files changed, 0 insertions, 91 deletions

diff --git a/arch/mips/mips1/cpu.c b/arch/mips/mips1/cpu.c
deleted file mode 100644
index fd41ce15b..000000000
--- a/arch/mips/mips1/cpu.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * 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.
- *
- *  Copyright (C) 1996  Ralf Baechle
- */
-#include <linux/sched.h>
-
-#include <asm/cache.h>
-#include <asm/mipsregs.h>
-#include <asm/page.h>
-#include <asm/processor.h>
-
-extern asmlinkage void mips1_cacheflush(void *addr, int nbytes, unsigned int flags);
-
-void (*mips_cache_init)(void);
-
-static void
-mips1_cache_init(void)
-{
-	cacheflush = mips1_cacheflush;
-}
-
-void (*switch_to_user_mode)(struct pt_regs *regs);
-
-static void
-mips1_switch_to_user_mode(struct pt_regs *regs)
-{
-	regs->cp0_status = regs->cp0_status | ST0_KUC;
-}
-
-unsigned long (*thread_saved_pc)(struct thread_struct *t);
-
-/*
- * Return saved PC of a blocked thread.
- */
-static unsigned long mips1_thread_saved_pc(struct thread_struct *t)
-{
-	return ((unsigned long *)(unsigned long)t->reg29)[13];
-}
-
-unsigned long (*get_wchan)(struct task_struct *p);
-
-static unsigned long mips1_get_wchan(struct task_struct *p)
-{
-	/*
-	 * This one depends on the frame size of schedule().  Do a
-	 * "disass schedule" in gdb to find the frame size.  Also, the
-	 * code assumes that sleep_on() follows immediately after
-	 * interruptible_sleep_on() and that add_timer() follows
-	 * immediately after interruptible_sleep().  Ugly, isn't it?
-	 * Maybe adding a wchan field to task_struct would be better,
-	 * after all...
-	 */
-	unsigned long schedule_frame;
-	unsigned long pc;
-
-	pc = thread_saved_pc(&p->tss);
-	if (pc >= (unsigned long) interruptible_sleep_on && pc < (unsigned long) add_timer) {
-		schedule_frame = ((unsigned long *)(long)p->tss.reg30)[13];
-		return ((unsigned long *)schedule_frame)[11];
-	}
-	return pc;
-}
-
-void (*pgd_init)(unsigned long page);
-void (*copy_page)(unsigned long to, unsigned long from);
-asmlinkage void (*restore_fp_context)(struct sigcontext *sc);
-asmlinkage void (*save_fp_context)(struct sigcontext *sc);
-
-void
-mips1_cpu_init(void)
-{
-	extern void mips1_cache_init(void);
-	extern void mips1_pgd_init(unsigned long page);
-	extern void mips1_clear_page(unsigned long page);
-	extern void mips1_copy_page(unsigned long to, unsigned long from);
-	extern asmlinkage void mips1_restore_fp_context(struct sigcontext *sc);
-	extern asmlinkage void mips1_save_fp_context(struct sigcontext *sc);
-
-	mips_cache_init = mips1_cache_init;
-	pgd_init = mips1_pgd_init;
-	switch_to_user_mode = mips1_switch_to_user_mode;
-	thread_saved_pc = mips1_thread_saved_pc;
-	get_wchan = mips1_get_wchan;
-	clear_page = mips1_clear_page;
-	copy_page = mips1_copy_page;
-	restore_fp_context = mips1_restore_fp_context;
-	save_fp_context = mips1_save_fp_context;
-}