Merge branch 'linus' into x86/bootmem

[platform/adaptation/renesas_rcar/renesas_kernel.git] / arch / x86 / mm / init.c

diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index 35ee75d..b8054e0 100644 (file)
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -336,8 +336,9 @@ void free_init_pages(char *what, unsigned long begin, unsigned long end)
        /*
         * We just marked the kernel text read only above, now that
         * we are going to free part of that, we need to make that
-        * writeable first.
+        * writeable and non-executable first.
         */
+       set_memory_nx(begin, (end - begin) >> PAGE_SHIFT);
        set_memory_rw(begin, (end - begin) >> PAGE_SHIFT);
 
        printk(KERN_INFO "Freeing %s: %luk freed\n", what, (end - begin) >> 10);