x86/agp: Fix agp_amd64_init and agp_amd64_cleanup

[safe/jmp/linux-2.6] / arch / x86 / kernel / process_64.c

diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 92484c2..f9e0331 100644 (file)
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -26,7 +26,6 @@
 #include <linux/slab.h>
 #include <linux/user.h>
 #include <linux/interrupt.h>
-#include <linux/utsname.h>
 #include <linux/delay.h>
 #include <linux/module.h>
 #include <linux/ptrace.h>
@@ -38,7 +37,6 @@
 #include <linux/uaccess.h>
 #include <linux/io.h>
 #include <linux/ftrace.h>
-#include <linux/dmi.h>
 
 #include <asm/pgtable.h>
 #include <asm/system.h>
@@ -161,31 +159,21 @@ void __show_regs(struct pt_regs *regs, int all)
        unsigned long d0, d1, d2, d3, d6, d7;
        unsigned int fsindex, gsindex;
        unsigned int ds, cs, es;
-       const char *board;
-
-       printk("\n");
-       print_modules();
-       board = dmi_get_system_info(DMI_PRODUCT_NAME);
-       if (!board)
-               board = "";
-       printk(KERN_INFO "Pid: %d, comm: %.20s %s %s %.*s %s\n",
-               current->pid, current->comm, print_tainted(),
-               init_utsname()->release,
-               (int)strcspn(init_utsname()->version, " "),
-               init_utsname()->version, board);
-       printk(KERN_INFO "RIP: %04lx:[<%016lx>] ", regs->cs & 0xffff, regs->ip);
+
+       show_regs_common();
+       printk(KERN_DEFAULT "RIP: %04lx:[<%016lx>] ", regs->cs & 0xffff, regs->ip);
        printk_address(regs->ip, 1);
-       printk(KERN_INFO "RSP: %04lx:%016lx  EFLAGS: %08lx\n", regs->ss,
+       printk(KERN_DEFAULT "RSP: %04lx:%016lx  EFLAGS: %08lx\n", regs->ss,
                        regs->sp, regs->flags);
-       printk(KERN_INFO "RAX: %016lx RBX: %016lx RCX: %016lx\n",
+       printk(KERN_DEFAULT "RAX: %016lx RBX: %016lx RCX: %016lx\n",
               regs->ax, regs->bx, regs->cx);
-       printk(KERN_INFO "RDX: %016lx RSI: %016lx RDI: %016lx\n",
+       printk(KERN_DEFAULT "RDX: %016lx RSI: %016lx RDI: %016lx\n",
               regs->dx, regs->si, regs->di);
-       printk(KERN_INFO "RBP: %016lx R08: %016lx R09: %016lx\n",
+       printk(KERN_DEFAULT "RBP: %016lx R08: %016lx R09: %016lx\n",
               regs->bp, regs->r8, regs->r9);
-       printk(KERN_INFO "R10: %016lx R11: %016lx R12: %016lx\n",
+       printk(KERN_DEFAULT "R10: %016lx R11: %016lx R12: %016lx\n",
               regs->r10, regs->r11, regs->r12);
-       printk(KERN_INFO "R13: %016lx R14: %016lx R15: %016lx\n",
+       printk(KERN_DEFAULT "R13: %016lx R14: %016lx R15: %016lx\n",
               regs->r13, regs->r14, regs->r15);
 
        asm("movl %%ds,%0" : "=r" (ds));
@@ -206,21 +194,21 @@ void __show_regs(struct pt_regs *regs, int all)
        cr3 = read_cr3();
        cr4 = read_cr4();
 
-       printk(KERN_INFO "FS:  %016lx(%04x) GS:%016lx(%04x) knlGS:%016lx\n",
+       printk(KERN_DEFAULT "FS:  %016lx(%04x) GS:%016lx(%04x) knlGS:%016lx\n",
               fs, fsindex, gs, gsindex, shadowgs);
-       printk(KERN_INFO "CS:  %04x DS: %04x ES: %04x CR0: %016lx\n", cs, ds,
+       printk(KERN_DEFAULT "CS:  %04x DS: %04x ES: %04x CR0: %016lx\n", cs, ds,
                        es, cr0);
-       printk(KERN_INFO "CR2: %016lx CR3: %016lx CR4: %016lx\n", cr2, cr3,
+       printk(KERN_DEFAULT "CR2: %016lx CR3: %016lx CR4: %016lx\n", cr2, cr3,
                        cr4);
 
        get_debugreg(d0, 0);
        get_debugreg(d1, 1);
        get_debugreg(d2, 2);
-       printk(KERN_INFO "DR0: %016lx DR1: %016lx DR2: %016lx\n", d0, d1, d2);
+       printk(KERN_DEFAULT "DR0: %016lx DR1: %016lx DR2: %016lx\n", d0, d1, d2);
        get_debugreg(d3, 3);
        get_debugreg(d6, 6);
        get_debugreg(d7, 7);
-       printk(KERN_INFO "DR3: %016lx DR6: %016lx DR7: %016lx\n", d3, d6, d7);
+       printk(KERN_DEFAULT "DR3: %016lx DR6: %016lx DR7: %016lx\n", d3, d6, d7);
 }
 
 void show_regs(struct pt_regs *regs)
@@ -229,35 +217,6 @@ void show_regs(struct pt_regs *regs)
        show_trace(NULL, regs, (void *)(regs + 1), regs->bp);
 }
 
-/*
- * This gets run with %si containing the
- * function to call, and %di 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.si = (unsigned long) fn;
-       regs.di = (unsigned long) arg;
-
-       regs.orig_ax = -1;
-       regs.ip = (unsigned long) kernel_thread_helper;
-       regs.cs = __KERNEL_CS;
-       regs.flags = X86_EFLAGS_IF;
-
-       /* Ok, create the new process.. */
-       return do_fork(flags | CLONE_VM | CLONE_UNTRACED, ~0UL, &regs, 0, NULL, NULL);
-}
-EXPORT_SYMBOL(kernel_thread);
-
 void release_thread(struct task_struct *dead_task)
 {
        if (dead_task->mm) {
@@ -312,8 +271,9 @@ int copy_thread(unsigned long clone_flags, unsigned long sp,
        *childregs = *regs;
 
        childregs->ax = 0;
-       childregs->sp = sp;
-       if (sp == ~0UL)
+       if (user_mode(regs))
+               childregs->sp = sp;
+       else
                childregs->sp = (unsigned long)childregs;
 
        p->thread.sp = (unsigned long) childregs;