Make irq_*_affinity depend on CONFIG_GENERIC_HARDIRQS too.
[safe/jmp/linux-2.6] / kernel / kallsyms.c
index 6fc0040..7b8b0f2 100644 (file)
@@ -176,7 +176,7 @@ static unsigned long get_symbol_pos(unsigned long addr,
        high = kallsyms_num_syms;
 
        while (high - low > 1) {
-               mid = (low + high) / 2;
+               mid = low + (high - low) / 2;
                if (kallsyms_addresses[mid] <= addr)
                        low = mid;
                else
@@ -260,7 +260,6 @@ const char *kallsyms_lookup(unsigned long addr,
        /* see if it's in a module */
        return module_address_lookup(addr, symbolsize, offset, modname,
                                     namebuf);
-       return NULL;
 }
 
 int lookup_symbol_name(unsigned long addr, char *symname)
@@ -305,17 +304,24 @@ int sprint_symbol(char *buffer, unsigned long address)
        char *modname;
        const char *name;
        unsigned long offset, size;
-       char namebuf[KSYM_NAME_LEN];
+       int len;
 
-       name = kallsyms_lookup(address, &size, &offset, &modname, namebuf);
+       name = kallsyms_lookup(address, &size, &offset, &modname, buffer);
        if (!name)
                return sprintf(buffer, "0x%lx", address);
 
+       if (name != buffer)
+               strcpy(buffer, name);
+       len = strlen(buffer);
+       buffer += len;
+
        if (modname)
-               return sprintf(buffer, "%s+%#lx/%#lx [%s]", name, offset,
-                               size, modname);
+               len += sprintf(buffer, "+%#lx/%#lx [%s]",
+                                               offset, size, modname);
        else
-               return sprintf(buffer, "%s+%#lx/%#lx", name, offset, size);
+               len += sprintf(buffer, "+%#lx/%#lx", offset, size);
+
+       return len;
 }
 
 /* Look up a kernel symbol and print it to the kernel messages. */