x86: Fix alternatives and kprobes to remap write-protected kernel text
[linux-2.6.git] / arch / i386 / mm / init.c
index e1a9a80..c3b9905 100644 (file)
@@ -800,17 +800,9 @@ void mark_rodata_ro(void)
        unsigned long start = PFN_ALIGN(_text);
        unsigned long size = PFN_ALIGN(_etext) - start;
 
-#ifndef CONFIG_KPROBES
-#ifdef CONFIG_HOTPLUG_CPU
-       /* It must still be possible to apply SMP alternatives. */
-       if (num_possible_cpus() <= 1)
-#endif
-       {
-               change_page_attr(virt_to_page(start),
-                                size >> PAGE_SHIFT, PAGE_KERNEL_RX);
-               printk("Write protecting the kernel text: %luk\n", size >> 10);
-       }
-#endif
+       change_page_attr(virt_to_page(start),
+                        size >> PAGE_SHIFT, PAGE_KERNEL_RX);
+       printk("Write protecting the kernel text: %luk\n", size >> 10);
        start += size;
        size = (unsigned long)__end_rodata - start;
        change_page_attr(virt_to_page(start),