diff options
Diffstat (limited to 'arch/x86/mm/pageattr.c')
| -rw-r--r-- | arch/x86/mm/pageattr.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index a9ec89c3fbca..e89d24815f26 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -65,23 +65,22 @@ static void split_page_count(int level) direct_pages_count[level - 1] += PTRS_PER_PTE; } -int arch_report_meminfo(char *page) +void arch_report_meminfo(struct seq_file *m) { - int n = sprintf(page, "DirectMap4k: %8lu kB\n", + seq_printf(m, "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", + seq_printf(m, "DirectMap2M: %8lu kB\n", direct_pages_count[PG_LEVEL_2M] << 11); #else - n += sprintf(page + n, "DirectMap4M: %8lu kB\n", + seq_printf(m, "DirectMap4M: %8lu kB\n", direct_pages_count[PG_LEVEL_2M] << 12); #endif #ifdef CONFIG_X86_64 if (direct_gbpages) - n += sprintf(page + n, "DirectMap1G: %8lu kB\n", + seq_printf(m, "DirectMap1G: %8lu kB\n", direct_pages_count[PG_LEVEL_1G] << 20); #endif - return n; } #else static inline void split_page_count(int level) { } @@ -792,6 +791,8 @@ static int change_page_attr_set_clr(unsigned long *addr, int numpages, /* Must avoid aliasing mappings in the highmem code */ kmap_flush_unused(); + vm_unmap_aliases(); + cpa.vaddr = addr; cpa.numpages = numpages; cpa.mask_set = mask_set; |