This commit was manufactured by cvs2svn to create tag

[linux-2.6.git] / arch / um / kernel / process_kern.c

diff --git a/arch/um/kernel/process_kern.c b/arch/um/kernel/process_kern.c
index 18255bd..40f0497 100644 (file)
--- a/arch/um/kernel/process_kern.c
+++ b/arch/um/kernel/process_kern.c
@@ -1,6 +1,5 @@
 /* 
  * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com)
- * Copyright 2003 PathScale, Inc.
  * Licensed under the GPL
  */
 
@@ -19,8 +18,7 @@
 #include "linux/capability.h"
 #include "linux/vmalloc.h"
 #include "linux/spinlock.h"
-#include "linux/proc_fs.h"
-#include "linux/ptrace.h"
+#include "linux/vs_cvirt.h"
 #include "asm/unistd.h"
 #include "asm/mman.h"
 #include "asm/segment.h"
@@ -141,7 +139,7 @@ void *_switch_to(void *prev, void *next, void *last)
 void interrupt_end(void)
 {
        if(need_resched()) schedule();
-       if(test_tsk_thread_flag(current, TIF_SIGPENDING)) do_signal();
+       if(test_tsk_thread_flag(current, TIF_SIGPENDING)) do_signal(0);
 }
 
 void release_thread(struct task_struct *task)
@@ -209,6 +207,7 @@ void default_idle(void)
                 * although we are an idle CPU, we do not want to
                 * get into the scheduler unnecessarily.
                 */
+               irq_stat[smp_processor_id()].idle_timestamp = jiffies;
                if(need_resched())
                        schedule();
                
@@ -226,7 +225,7 @@ int page_size(void)
        return(PAGE_SIZE);
 }
 
-unsigned long page_mask(void)
+int page_mask(void)
 {
        return(PAGE_MASK);
 }
@@ -401,74 +400,6 @@ int cpu(void)
        return(current_thread->cpu);
 }
 
-static atomic_t using_sysemu = ATOMIC_INIT(0);
-int sysemu_supported;
-
-void set_using_sysemu(int value)
-{
-       atomic_set(&using_sysemu, sysemu_supported && value);
-}
-
-int get_using_sysemu(void)
-{
-       return atomic_read(&using_sysemu);
-}
-
-static int proc_read_sysemu(char *buf, char **start, off_t offset, int size,int *eof, void *data)
-{
-       if (snprintf(buf, size, "%d\n", get_using_sysemu()) < size) /*No overflow*/
-               *eof = 1;
-
-       return strlen(buf);
-}
-
-static int proc_write_sysemu(struct file *file,const char *buf, unsigned long count,void *data)
-{
-       char tmp[2];
-
-       if (copy_from_user(tmp, buf, 1))
-               return -EFAULT;
-
-       if (tmp[0] == '0' || tmp[0] == '1')
-               set_using_sysemu(tmp[0] - '0');
-       return count; /*We use the first char, but pretend to write everything*/
-}
-
-int __init make_proc_sysemu(void)
-{
-       struct proc_dir_entry *ent;
-       if (!sysemu_supported)
-               return 0;
-
-       ent = create_proc_entry("sysemu", 0600, &proc_root);
-
-       if (ent == NULL)
-       {
-               printk("Failed to register /proc/sysemu\n");
-               return(0);
-       }
-
-       ent->read_proc  = proc_read_sysemu;
-       ent->write_proc = proc_write_sysemu;
-
-       return 0;
-}
-
-late_initcall(make_proc_sysemu);
-
-int singlestepping(void * t)
-{
-       struct task_struct *task = t ? t : current;
-
-       if ( ! (task->ptrace & PT_DTRACE) )
-               return(0);
-
-       if (task->thread.singlestep_syscall)
-               return(0);
-
-       return 1;
-}
-
 /*
  * Overrides for Emacs so that we follow Linus's tabbing style.
  * Emacs will notice this stuff at the end of the file and automatically