1 files changed, 16 insertions, 11 deletions

diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 65c6e46bf059..43e2f8483e4f 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -55,13 +55,19 @@ static void split_page_count(int level)
 
 int arch_report_meminfo(char *page)
 {
-        int n = sprintf(page, "DirectMap4k:  %8lu\n"
-                        "DirectMap2M:  %8lu\n",
-                        direct_pages_count[PG_LEVEL_4K],
-                        direct_pages_count[PG_LEVEL_2M]);
+        int n = sprintf(page, "DirectMap4k:  %8lu kB\n",
+                        direct_pages_count[PG_LEVEL_4K] << 2);
+#if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE)
+        n += sprintf(page + n, "DirectMap2M:  %8lu kB\n",
+                        direct_pages_count[PG_LEVEL_2M] << 11);
+#else
+        n += sprintf(page + n, "DirectMap4M:  %8lu kB\n",
+                        direct_pages_count[PG_LEVEL_2M] << 12);
+#endif
 #ifdef CONFIG_X86_64
-        n += sprintf(page + n, "DirectMap1G:  %8lu\n",
-                     direct_pages_count[PG_LEVEL_1G]);
+        if (direct_gbpages)
+                n += sprintf(page + n, "DirectMap1G:  %8lu kB\n",
+                        direct_pages_count[PG_LEVEL_1G] << 20);
 #endif
         return n;
 }
@@ -592,10 +598,9 @@ repeat:
         if (!pte_val(old_pte)) {
                 if (!primary)
                         return 0;
-                printk(KERN_WARNING "CPA: called for zero pte. "
+                WARN(1, KERN_WARNING "CPA: called for zero pte. "
                        "vaddr = %lx cpa->vaddr = %lx\n", address,
                        cpa->vaddr);
-                WARN_ON(1);
                 return -EINVAL;
         }
 
@@ -844,7 +849,7 @@ int set_memory_uc(unsigned long addr, int numpages)
         /*
          * for now UC MINUS. see comments in ioremap_nocache()
          */
-        if (reserve_memtype(addr, addr + numpages * PAGE_SIZE,
+        if (reserve_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE,
                             _PAGE_CACHE_UC_MINUS, NULL))
                 return -EINVAL;
 
@@ -863,7 +868,7 @@ int set_memory_wc(unsigned long addr, int numpages)
         if (!pat_enabled)
                 return set_memory_uc(addr, numpages);
 
-        if (reserve_memtype(addr, addr + numpages * PAGE_SIZE,
+        if (reserve_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE,
                 _PAGE_CACHE_WC, NULL))
                 return -EINVAL;
 
@@ -879,7 +884,7 @@ int _set_memory_wb(unsigned long addr, int numpages)
 
 int set_memory_wb(unsigned long addr, int numpages)
 {
-        free_memtype(addr, addr + numpages * PAGE_SIZE);
+        free_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE);
 
         return _set_memory_wb(addr, numpages);
 }