diff --git a/binfile.c b/binfile.c
index 6a1c8e0f..1a48956c 100644
--- a/binfile.c
+++ b/binfile.c
@@ -394,7 +394,9 @@ bin_file_lookup_symbol (BinFile    *bf,
     
     data = bf->symbols;
 
+#if 0
     g_print ("looking up %p in %s ", address, bf->filename);
+#endif
     
     if (address < data[last].address)
     {
@@ -418,7 +420,9 @@ bin_file_lookup_symbol (BinFile    *bf,
 	result = &data[last];
     }
 
+#if 0
     g_print ("-> %s\n", result->name);
+#endif
     
     /* If the name is "call_gmon_start", the file probably doesn't
      * have any other symbols
diff --git a/process.c b/process.c
index 9fd29fa7..7461bbfa 100644
--- a/process.c
+++ b/process.c
@@ -22,7 +22,7 @@ struct Map
     char *	filename;
     gulong	start;
     gulong	end;
-  gulong      offset;
+    gulong      offset;
     gboolean	do_offset;
     
     BinFile *	bin_file;
@@ -34,6 +34,8 @@ struct Process
     
     GList *maps;
     GList *bad_pages;
+
+    int pid;
 };
 
 static void
@@ -68,15 +70,6 @@ should_offset (const char *filename, int pid)
     return result;
 }
 
-static gboolean
-check_do_offset (const Map *map, int pid)
-{
-    if (map->filename)
-	return should_offset (map->filename, pid);
-    else
-	return TRUE;
-}
-
 static GList *
 read_maps (int pid)
 {
@@ -99,21 +92,25 @@ read_maps (int pid)
 	guint start;
 	guint end;
 	guint offset;
+
+#if 0
+	g_print ("buffer: %s\n", buffer);
+#endif
 	
 	count = sscanf (
-	    buffer, "%x-%x %*15s %x %*u:%*u %*u %255s", 
+	    buffer, "%x-%x %*15s %x %*x:%*x %*u %255s", 
 	    &start, &end, &offset, file);
 	if (count == 4)
 	{
 	    Map *map;
-	    
+
 	    map = g_new (Map, 1);
 	    
 	    map->filename = g_strdup (file);
 	    map->start = start;
 	    map->end = end;
 	    
-	    map->offset = offset; //check_do_offset (map, pid);
+	    map->offset = offset;
 	    
 	    map->bin_file = NULL;
 	    
@@ -137,6 +134,7 @@ create_process (const char *cmdline, int pid)
     p->cmdline = g_strdup_printf ("[%s]", cmdline);
     p->bad_pages = NULL;
     p->maps = NULL;
+    p->pid = pid;
     
     g_assert (!g_hash_table_lookup (processes_by_pid, GINT_TO_POINTER (pid)));
     g_assert (!g_hash_table_lookup (processes_by_cmdline, cmdline));
@@ -269,7 +267,7 @@ process_lookup_symbol (Process *process, gulong address)
 	    g_free (undefined.name);
 	undefined.name = g_strdup_printf ("??? (%s)", process->cmdline);
 	undefined.address = 0xBABE0001;
-	
+
 	return &undefined;
     }
     
@@ -282,17 +280,22 @@ process_lookup_symbol (Process *process, gulong address)
     if (!map->bin_file)
 	map->bin_file = bin_file_new (map->filename);
     
+#if 0
     /* FIXME - this seems to work with prelinked binaries, but is
      * it correct? IE., will normal binaries always have a preferred_addres of 0?
      */
-/*     address = address - map->start + map->offset + bin_file_get_load_address (map->bin_file); */
-/*     address -= map->start; */
-/*     address += map->offset; */
-/*     address += bin_file_get_load_address (map->bin_file); */
+     address = address - map->start + map->offset + bin_file_get_load_address (map->bin_file); 
+     address -= map->start; 
+     address += map->offset; 
+     address += bin_file_get_load_address (map->bin_file); 
+#endif
 
 /*     g_print ("%s: start: %p, load: %p\n", */
 /* 	     map->filename, map->start, bin_file_get_load_address (map->bin_file)); */
 
+     if (should_offset (map->filename, process->pid))
+	address -= map->start;
+    
     result = bin_file_lookup_symbol (map->bin_file, address);
 
 /*     g_print ("(%x) %x %x name; %s\n", address, map->start, map->offset, result->name); */
diff --git a/sysprof-module.c b/sysprof-module.c
index 7e09b8bc..3ae67df8 100644
--- a/sysprof-module.c
+++ b/sysprof-module.c
@@ -7,14 +7,13 @@
 #include <asm/atomic.h>
 #include <linux/kernel.h>  /* Needed for KERN_ALERT */
 #include <linux/module.h>  /* Needed by all modules */
-#ifdef KERNEL24
-#  include <linux/tqueue.h>
-#endif
 #include <linux/sched.h>
+
 #include <linux/proc_fs.h>
 #include <asm/uaccess.h>
 #include <linux/poll.h>
 #include <linux/highmem.h>
+#include <linux/pagemap.h>
 
 #include "sysprof-module.h"
 
@@ -79,13 +78,76 @@ init_userspace_reader (userspace_reader *reader,
 	reader->page = NULL;
 }
 
+/* Access another process' address space.
+ * Source/target buffer must be kernel space, 
+ * Do not walk the page table directly, use get_user_pages
+ */
+
+
+
+static int x_access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write)
+{
+	struct mm_struct *mm;
+	struct vm_area_struct *vma;
+	struct page *page;
+	void *old_buf = buf;
+
+	mm = tsk->mm;
+	if (!mm)
+		return 0;
+
+	down_read(&mm->mmap_sem);
+	/* ignore errors, just check how much was sucessfully transfered */
+	while (len) {
+		int bytes, ret, offset;
+		void *maddr;
+
+		ret = get_user_pages(tsk, mm, addr, 1,
+				write, 1, &page, &vma);
+		if (ret <= 0)
+			break;
+
+		bytes = len;
+		offset = addr & (PAGE_SIZE-1);
+		if (bytes > PAGE_SIZE-offset)
+			bytes = PAGE_SIZE-offset;
+
+		flush_cache_page(vma, addr);
+
+		maddr = kmap(page);
+		if (write) {
+			copy_to_user_page(vma, page, addr,
+					  maddr + offset, buf, bytes);
+			set_page_dirty_lock(page);
+		} else {
+			copy_from_user_page(vma, page, addr,
+					    buf, maddr + offset, bytes);
+		}
+		kunmap(page);
+		page_cache_release(page);
+		len -= bytes;
+		buf += bytes;
+		addr += bytes;
+	}
+	up_read(&mm->mmap_sem);
+	
+	return buf - old_buf;
+}
+
 static int
 read_user_space (userspace_reader *reader,
 		 unsigned long address,
 		 unsigned long *result)
 {
+#if 0
 	unsigned long user_page = (address & PAGE_MASK);
 	int res;
+#endif
+
+	return x_access_process_vm(reader->task, address, result, 4, 0);
+}
+#if 0
+	struct task_struct *tsk, unsigned long addr, void *buf, int len, int write);
 
 	if (user_page == 0)
 		return 0;
@@ -93,19 +155,24 @@ read_user_space (userspace_reader *reader,
 	if (!reader->user_page || user_page != reader->user_page) {
 		int found;
 		struct page *page;
+		pte_t pte;
 		
-		found = get_user_pages (reader->task, reader->task->mm, user_page,
-					1, 0, 0, &page, NULL);
+		found = get_user_pages (reader->task, reader->task->mm,
+					user_page, 1, 0, 0, &page, NULL);
 
 		if (!found)
 			return 0;
 
+		if (!pte_present (page))
+			return 0;
+		
 		if (reader->user_page)
 			kunmap (reader->page);
 
-		reader->user_page = user_page;
 		reader->kernel_page = (unsigned long)kmap (page);
+		reader->user_page = user_page;
 		reader->page = page;
+		
 	}
 
 	if (get_user (res, (int *)(reader->kernel_page + (address - user_page))) != 0)
@@ -115,6 +182,7 @@ read_user_space (userspace_reader *reader,
 	
 	return 1;
 }
+#endif
 
 static void
 done_userspace_reader (userspace_reader *reader)
diff --git a/sysprof.c b/sysprof.c
index b5f527cc..b25206ad 100644
--- a/sysprof.c
+++ b/sysprof.c
@@ -110,10 +110,12 @@ on_read (gpointer data)
     
     rd = read (app->input_fd, &trace, sizeof (trace));
 
+#if 0
     g_print ("pid: %d\n", trace.pid);
     for (i=0; i < trace.n_addresses; ++i)
 	g_print ("rd: %08x\n", trace.addresses[i]);
     g_print ("-=-\n");
+#endif
 
     if (rd > 0 && app->profiling && !app->generating_profile)
     {