X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=arch%2Fm68k%2Fkernel%2Fprocess.c;h=7888cdf91f5dafba1d157547d8ddb4b1a7f268a9;hb=d4439087d316613548c70472291bf4ca646ce24b;hp=2d8ad0727b6b82798c0c9c022ab728c5e462d267;hpb=6d7b9efacba9f4e5f4d5ca165b1a4350da52ddd7;p=linux-2.6-omap-h63xx.git

diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c
index 2d8ad0727b6..7888cdf91f5 100644
--- a/arch/m68k/kernel/process.c
+++ b/arch/m68k/kernel/process.c
@@ -10,12 +10,12 @@
  * This file handles the architecture-dependent parts of process handling..
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
+#include <linux/fs.h>
 #include <linux/smp.h>
 #include <linux/smp_lock.h>
 #include <linux/stddef.h>
@@ -23,7 +23,6 @@
 #include <linux/ptrace.h>
 #include <linux/slab.h>
 #include <linux/user.h>
-#include <linux/a.out.h>
 #include <linux/reboot.h>
 #include <linux/init_task.h>
 #include <linux/mqueue.h>
@@ -42,7 +41,6 @@
  * setup.
  */
 static struct fs_struct init_fs = INIT_FS;
-static struct files_struct init_files = INIT_FILES;
 static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
 static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
 struct mm_struct init_mm = INIT_MM(init_mm);
@@ -77,7 +75,7 @@ unsigned long thread_saved_pc(struct task_struct *tsk)
 /*
  * The idle loop on an m68k..
  */
-void default_idle(void)
+static void default_idle(void)
 {
 	if (!need_resched())
 #if defined(MACH_ATARI_ONLY) && !defined(CONFIG_HADES)
@@ -188,6 +186,7 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
 	set_fs (fs);
 	return pid;
 }
+EXPORT_SYMBOL(kernel_thread);
 
 void flush_thread(void)
 {
@@ -222,13 +221,13 @@ asmlinkage int m68k_clone(struct pt_regs *regs)
 {
 	unsigned long clone_flags;
 	unsigned long newsp;
-	int *parent_tidptr, *child_tidptr;
+	int __user *parent_tidptr, *child_tidptr;
 
 	/* syscall2 puts clone_flags in d1 and usp in d2 */
 	clone_flags = regs->d1;
 	newsp = regs->d2;
-	parent_tidptr = (int *)regs->d3;
-	child_tidptr = (int *)regs->d4;
+	parent_tidptr = (int __user *)regs->d3;
+	child_tidptr = (int __user *)regs->d4;
 	if (!newsp)
 		newsp = rdusp();
 	return do_fork(clone_flags, newsp, regs, 0,
@@ -312,57 +311,12 @@ int dump_fpu (struct pt_regs *regs, struct user_m68kfp_struct *fpu)
 		: "memory");
 	return 1;
 }
-
-/*
- * fill in the user structure for a core dump..
- */
-void dump_thread(struct pt_regs * regs, struct user * dump)
-{
-	struct switch_stack *sw;
-
-/* changed the size calculations - should hopefully work better. lbt */
-	dump->magic = CMAGIC;
-	dump->start_code = 0;
-	dump->start_stack = rdusp() & ~(PAGE_SIZE - 1);
-	dump->u_tsize = ((unsigned long) current->mm->end_code) >> PAGE_SHIFT;
-	dump->u_dsize = ((unsigned long) (current->mm->brk +
-					  (PAGE_SIZE-1))) >> PAGE_SHIFT;
-	dump->u_dsize -= dump->u_tsize;
-	dump->u_ssize = 0;
-
-	if (dump->start_stack < TASK_SIZE)
-		dump->u_ssize = ((unsigned long) (TASK_SIZE - dump->start_stack)) >> PAGE_SHIFT;
-
-	dump->u_ar0 = (struct user_regs_struct *)((int)&dump->regs - (int)dump);
-	sw = ((struct switch_stack *)regs) - 1;
-	dump->regs.d1 = regs->d1;
-	dump->regs.d2 = regs->d2;
-	dump->regs.d3 = regs->d3;
-	dump->regs.d4 = regs->d4;
-	dump->regs.d5 = regs->d5;
-	dump->regs.d6 = sw->d6;
-	dump->regs.d7 = sw->d7;
-	dump->regs.a0 = regs->a0;
-	dump->regs.a1 = regs->a1;
-	dump->regs.a2 = regs->a2;
-	dump->regs.a3 = sw->a3;
-	dump->regs.a4 = sw->a4;
-	dump->regs.a5 = sw->a5;
-	dump->regs.a6 = sw->a6;
-	dump->regs.d0 = regs->d0;
-	dump->regs.orig_d0 = regs->orig_d0;
-	dump->regs.stkadj = regs->stkadj;
-	dump->regs.sr = regs->sr;
-	dump->regs.pc = regs->pc;
-	dump->regs.fmtvec = (regs->format << 12) | regs->vector;
-	/* dump floating point stuff */
-	dump->u_fpvalid = dump_fpu (regs, &dump->m68kfp);
-}
+EXPORT_SYMBOL(dump_fpu);
 
 /*
  * sys_execve() executes a new program.
  */
-asmlinkage int sys_execve(char *name, char **argv, char **envp)
+asmlinkage int sys_execve(char __user *name, char __user * __user *argv, char __user * __user *envp)
 {
 	int error;
 	char * filename;