Merge branch 'for-33' of git://repo.or.cz/linux-kbuild

[linux-2.6-block.git] / arch / x86 / kernel / process_32.c

diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 075580b3568283609a3a1034aefe58994bd0782f..9c517b5858f0943065260484ff2f151846197b13 100644 (file)
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -23,7 +23,6 @@
 #include <linux/vmalloc.h>
 #include <linux/user.h>
 #include <linux/interrupt.h>
-#include <linux/utsname.h>
 #include <linux/delay.h>
 #include <linux/reboot.h>
 #include <linux/init.h>
@@ -35,7 +34,6 @@
 #include <linux/tick.h>
 #include <linux/percpu.h>
 #include <linux/prctl.h>
-#include <linux/dmi.h>
 #include <linux/ftrace.h>
 #include <linux/uaccess.h>
 #include <linux/io.h>
@@ -128,7 +126,6 @@ void __show_regs(struct pt_regs *regs, int all)
        unsigned long d0, d1, d2, d3, d6, d7;
        unsigned long sp;
        unsigned short ss, gs;
-       const char *board;
 
        if (user_mode_vm(regs)) {
                sp = regs->sp;
@@ -140,16 +137,7 @@ void __show_regs(struct pt_regs *regs, int all)
                savesegment(gs, gs);
        }
 
-       printk("\n");
-
-       board = dmi_get_system_info(DMI_PRODUCT_NAME);
-       if (!board)
-               board = "";
-       printk("Pid: %d, comm: %s %s (%s %.*s) %s\n",
-                       task_pid_nr(current), current->comm,
-                       print_tainted(), init_utsname()->release,
-                       (int)strcspn(init_utsname()->version, " "),
-                       init_utsname()->version, board);
+       show_regs_common();
 
        printk("EIP: %04x:[<%08lx>] EFLAGS: %08lx CPU: %d\n",
                        (u16)regs->cs, regs->ip, regs->flags,
@@ -192,39 +180,6 @@ void show_regs(struct pt_regs *regs)
        show_trace(NULL, regs, &regs->sp, regs->bp);
 }
 
-/*
- * This gets run with %bx containing the
- * function to call, and %dx containing
- * the "args".
- */
-extern void kernel_thread_helper(void);
-
-/*
- * Create a kernel thread
- */
-int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags)
-{
-       struct pt_regs regs;
-
-       memset(&regs, 0, sizeof(regs));
-
-       regs.bx = (unsigned long) fn;
-       regs.dx = (unsigned long) arg;
-
-       regs.ds = __USER_DS;
-       regs.es = __USER_DS;
-       regs.fs = __KERNEL_PERCPU;
-       regs.gs = __KERNEL_STACK_CANARY;
-       regs.orig_ax = -1;
-       regs.ip = (unsigned long) kernel_thread_helper;
-       regs.cs = __KERNEL_CS | get_kernel_rpl();
-       regs.flags = X86_EFLAGS_IF | X86_EFLAGS_SF | X86_EFLAGS_PF | 0x2;
-
-       /* Ok, create the new process.. */
-       return do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0, &regs, 0, NULL, NULL);
-}
-EXPORT_SYMBOL(kernel_thread);
-
 void release_thread(struct task_struct *dead_task)
 {
        BUG_ON(dead_task->mm);
@@ -436,46 +391,6 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
        return prev_p;
 }
 
-int sys_clone(struct pt_regs *regs)
-{
-       unsigned long clone_flags;
-       unsigned long newsp;
-       int __user *parent_tidptr, *child_tidptr;
-
-       clone_flags = regs->bx;
-       newsp = regs->cx;
-       parent_tidptr = (int __user *)regs->dx;
-       child_tidptr = (int __user *)regs->di;
-       if (!newsp)
-               newsp = regs->sp;
-       return do_fork(clone_flags, newsp, regs, 0, parent_tidptr, child_tidptr);
-}
-
-/*
- * sys_execve() executes a new program.
- */
-int sys_execve(struct pt_regs *regs)
-{
-       int error;
-       char *filename;
-
-       filename = getname((char __user *) regs->bx);
-       error = PTR_ERR(filename);
-       if (IS_ERR(filename))
-               goto out;
-       error = do_execve(filename,
-                       (char __user * __user *) regs->cx,
-                       (char __user * __user *) regs->dx,
-                       regs);
-       if (error == 0) {
-               /* Make sure we don't return using sysenter.. */
-               set_thread_flag(TIF_IRET);
-       }
-       putname(filename);
-out:
-       return error;
-}
-
 #define top_esp                (THREAD_SIZE - sizeof(unsigned long))
 #define top_ebp                (THREAD_SIZE - 2*sizeof(unsigned long))