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Diffstat (limited to 'arch/x86/mm/pageattr.c')
-rw-r--r--arch/x86/mm/pageattr.c27
1 files changed, 16 insertions, 11 deletions
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 65c6e46bf05..43e2f8483e4 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -55,13 +55,19 @@ static void split_page_count(int level)
55 55
56int arch_report_meminfo(char *page) 56int arch_report_meminfo(char *page)
57{ 57{
58 int n = sprintf(page, "DirectMap4k: %8lu\n" 58 int n = sprintf(page, "DirectMap4k: %8lu kB\n",
59 "DirectMap2M: %8lu\n", 59 direct_pages_count[PG_LEVEL_4K] << 2);
60 direct_pages_count[PG_LEVEL_4K], 60#if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE)
61 direct_pages_count[PG_LEVEL_2M]); 61 n += sprintf(page + n, "DirectMap2M: %8lu kB\n",
62 direct_pages_count[PG_LEVEL_2M] << 11);
63#else
64 n += sprintf(page + n, "DirectMap4M: %8lu kB\n",
65 direct_pages_count[PG_LEVEL_2M] << 12);
66#endif
62#ifdef CONFIG_X86_64 67#ifdef CONFIG_X86_64
63 n += sprintf(page + n, "DirectMap1G: %8lu\n", 68 if (direct_gbpages)
64 direct_pages_count[PG_LEVEL_1G]); 69 n += sprintf(page + n, "DirectMap1G: %8lu kB\n",
70 direct_pages_count[PG_LEVEL_1G] << 20);
65#endif 71#endif
66 return n; 72 return n;
67} 73}
@@ -592,10 +598,9 @@ repeat:
592 if (!pte_val(old_pte)) { 598 if (!pte_val(old_pte)) {
593 if (!primary) 599 if (!primary)
594 return 0; 600 return 0;
595 printk(KERN_WARNING "CPA: called for zero pte. " 601 WARN(1, KERN_WARNING "CPA: called for zero pte. "
596 "vaddr = %lx cpa->vaddr = %lx\n", address, 602 "vaddr = %lx cpa->vaddr = %lx\n", address,
597 cpa->vaddr); 603 cpa->vaddr);
598 WARN_ON(1);
599 return -EINVAL; 604 return -EINVAL;
600 } 605 }
601 606
@@ -844,7 +849,7 @@ int set_memory_uc(unsigned long addr, int numpages)
844 /* 849 /*
845 * for now UC MINUS. see comments in ioremap_nocache() 850 * for now UC MINUS. see comments in ioremap_nocache()
846 */ 851 */
847 if (reserve_memtype(addr, addr + numpages * PAGE_SIZE, 852 if (reserve_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE,
848 _PAGE_CACHE_UC_MINUS, NULL)) 853 _PAGE_CACHE_UC_MINUS, NULL))
849 return -EINVAL; 854 return -EINVAL;
850 855
@@ -863,7 +868,7 @@ int set_memory_wc(unsigned long addr, int numpages)
863 if (!pat_enabled) 868 if (!pat_enabled)
864 return set_memory_uc(addr, numpages); 869 return set_memory_uc(addr, numpages);
865 870
866 if (reserve_memtype(addr, addr + numpages * PAGE_SIZE, 871 if (reserve_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE,
867 _PAGE_CACHE_WC, NULL)) 872 _PAGE_CACHE_WC, NULL))
868 return -EINVAL; 873 return -EINVAL;
869 874
@@ -879,7 +884,7 @@ int _set_memory_wb(unsigned long addr, int numpages)
879 884
880int set_memory_wb(unsigned long addr, int numpages) 885int set_memory_wb(unsigned long addr, int numpages)
881{ 886{
882 free_memtype(addr, addr + numpages * PAGE_SIZE); 887 free_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE);
883 888
884 return _set_memory_wb(addr, numpages); 889 return _set_memory_wb(addr, numpages);
885} 890}