These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / arch / x86 / mm / init_64.c

diff --git a/kernel/arch/x86/mm/init_64.c b/kernel/arch/x86/mm/init_64.c
index 3fba623..ec081fe 100644 (file)
--- a/kernel/arch/x86/mm/init_64.c
+++ b/kernel/arch/x86/mm/init_64.c
@@ -687,11 +687,11 @@ static void  update_end_of_memory_vars(u64 start, u64 size)
  * Memory is added always to NORMAL zone. This means you will never get
  * additional DMA/DMA32 memory.
  */
-int arch_add_memory(int nid, u64 start, u64 size)
+int arch_add_memory(int nid, u64 start, u64 size, bool for_device)
 {
        struct pglist_data *pgdat = NODE_DATA(nid);
        struct zone *zone = pgdat->node_zones +
-               zone_for_memory(nid, start, size, ZONE_NORMAL);
+               zone_for_memory(nid, start, size, ZONE_NORMAL, for_device);
        unsigned long start_pfn = start >> PAGE_SHIFT;
        unsigned long nr_pages = size >> PAGE_SHIFT;
        int ret;
@@ -1132,7 +1132,7 @@ void mark_rodata_ro(void)
         * has been zapped already via cleanup_highmem().
         */
        all_end = roundup((unsigned long)_brk_end, PMD_SIZE);
-       set_memory_nx(rodata_start, (all_end - rodata_start) >> PAGE_SHIFT);
+       set_memory_nx(text_end, (all_end - text_end) >> PAGE_SHIFT);
 
        rodata_test();
 
@@ -1150,6 +1150,8 @@ void mark_rodata_ro(void)
        free_init_pages("unused kernel",
                        (unsigned long) __va(__pa_symbol(rodata_end)),
                        (unsigned long) __va(__pa_symbol(_sdata)));
+
+       debug_checkwx();
 }
 
 #endif
@@ -1268,7 +1270,7 @@ static int __meminit vmemmap_populate_hugepages(unsigned long start,
                                /* check to see if we have contiguous blocks */
                                if (p_end != p || node_start != node) {
                                        if (p_start)
-                                               printk(KERN_DEBUG " [%lx-%lx] PMD -> [%p-%p] on node %d\n",
+                                               pr_debug(" [%lx-%lx] PMD -> [%p-%p] on node %d\n",
                                                       addr_start, addr_end-1, p_start, p_end-1, node_start);
                                        addr_start = addr;
                                        node_start = node;
@@ -1366,7 +1368,7 @@ void register_page_bootmem_memmap(unsigned long section_nr,
 void __meminit vmemmap_populate_print_last(void)
 {
        if (p_start) {
-               printk(KERN_DEBUG " [%lx-%lx] PMD -> [%p-%p] on node %d\n",
+               pr_debug(" [%lx-%lx] PMD -> [%p-%p] on node %d\n",
                        addr_start, addr_end-1, p_start, p_end-1, node_start);
                p_start = NULL;
                p_end = NULL;