x86: convert CPA users to the new set_page_ API

[cascardo/linux.git] / arch / x86 / mm / init_64.c

diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index c250580..05bb12d 100644 (file)
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -556,8 +556,6 @@ void free_init_pages(char *what, unsigned long begin, unsigned long end)
                init_page_count(virt_to_page(addr));
                memset((void *)(addr & ~(PAGE_SIZE-1)),
                        POISON_FREE_INITMEM, PAGE_SIZE);
-               if (addr >= __START_KERNEL_map)
-                       change_page_attr_addr(addr, 1, __pgprot(0));
                free_page(addr);
                totalram_pages++;
        }
@@ -594,13 +592,13 @@ void mark_rodata_ro(void)
        if (end <= start)
                return;
 
-       change_page_attr_addr(start, (end - start) >> PAGE_SHIFT, PAGE_KERNEL_RO);
+       set_memory_ro(start, (end - start) >> PAGE_SHIFT);
 
        printk(KERN_INFO "Write protecting the kernel read-only data: %luk\n",
               (end - start) >> 10);
 
        /*
-        * change_page_attr_addr() requires a global_flush_tlb() call after it.
+        * set_memory_*() requires a global_flush_tlb() call after it.
         * We do this after the printk so that if something went wrong in the
         * change, the printk gets out at least to give a better debug hint
         * of who is the culprit.
@@ -609,11 +607,11 @@ void mark_rodata_ro(void)
 
 #ifdef CONFIG_CPA_DEBUG
        printk("Testing CPA: undo %lx-%lx\n", start, end);
-       change_page_attr_addr(start, (end - start) >> PAGE_SHIFT, PAGE_KERNEL);
+       set_memory_rw(start, (end-start) >> PAGE_SHIFT);
        global_flush_tlb();
 
        printk("Testing CPA: again\n");
-       change_page_attr_addr(start, (end - start) >> PAGE_SHIFT, PAGE_KERNEL_RO);
+       set_memory_ro(start, (end-start) >> PAGE_SHIFT);
        global_flush_tlb();
 #endif
 }