Merge branches 'x86/alternatives', 'x86/cleanups', 'x86/commandline', 'x86/crashdump...

[mv-sheeva.git] / arch / x86 / mm / pageattr.c

diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 65c6e46bf059ae10bfa86b83c087c29ecb2f0070..898fad617abe3dd25847f0a86348d0c8d1df5150 100644 (file)
--- 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;
 }
@@ -78,7 +84,7 @@ static inline unsigned long highmap_start_pfn(void)
 
 static inline unsigned long highmap_end_pfn(void)
 {
-       return __pa(round_up((unsigned long)_end, PMD_SIZE)) >> PAGE_SHIFT;
+       return __pa(roundup((unsigned long)_end, PMD_SIZE)) >> PAGE_SHIFT;
 }
 
 #endif
@@ -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);
 }
@@ -901,11 +906,13 @@ int set_memory_ro(unsigned long addr, int numpages)
 {
        return change_page_attr_clear(addr, numpages, __pgprot(_PAGE_RW));
 }
+EXPORT_SYMBOL_GPL(set_memory_ro);
 
 int set_memory_rw(unsigned long addr, int numpages)
 {
        return change_page_attr_set(addr, numpages, __pgprot(_PAGE_RW));
 }
+EXPORT_SYMBOL_GPL(set_memory_rw);
 
 int set_memory_np(unsigned long addr, int numpages)
 {