diff options
Diffstat (limited to 'arch/x86_64')
-rw-r--r-- | arch/x86_64/mm/init.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c index 72f140f81b70..d14fb2dfbfc4 100644 --- a/arch/x86_64/mm/init.c +++ b/arch/x86_64/mm/init.c @@ -678,16 +678,15 @@ void free_initmem(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_addr(addr, 1, PAGE_KERNEL_RO); printk ("Write protecting the kernel read-only data: %luk\n", - (&__end_rodata - &__start_rodata) >> 10); + (__end_rodata - __start_rodata) >> 10); /* * change_page_attr_addr() requires a global_flush_tlb() call after it. |