diff options
Diffstat (limited to 'arch/i386/mm/init.c')
| -rw-r--r-- | arch/i386/mm/init.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c index dc5d8979cd64..89e8486aac34 100644 --- a/arch/i386/mm/init.c +++ b/arch/i386/mm/init.c @@ -725,16 +725,15 @@ static int noinline do_test_wp_bit(void) #ifdef CONFIG_DEBUG_RODATA -extern char __start_rodata, __end_rodata; void mark_rodata_ro(void) { - unsigned long addr = (unsigned long)&__start_rodata; + unsigned long addr = (unsigned long)__start_rodata; - for (; addr < (unsigned long)&__end_rodata; addr += PAGE_SIZE) + for (; addr < (unsigned long)__end_rodata; addr += PAGE_SIZE) change_page_attr(virt_to_page(addr), 1, PAGE_KERNEL_RO); - printk ("Write protecting the kernel read-only data: %luk\n", - (unsigned long)(&__end_rodata - &__start_rodata) >> 10); + printk("Write protecting the kernel read-only data: %uk\n", + (__end_rodata - __start_rodata) >> 10); /* * change_page_attr() requires a global_flush_tlb() call after it. |