diff options
| -rw-r--r-- | arch/x86/mm/ioremap.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index cc5ccc415cc0..fd3df0ddb4d4 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -63,8 +63,6 @@ static int __ioremap_check_ram(unsigned long start_pfn, unsigned long nr_pages, !PageReserved(pfn_to_page(start_pfn + i))) return 1; - WARN_ONCE(1, "ioremap on RAM pfn 0x%lx\n", start_pfn); - return 0; } @@ -131,8 +129,11 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, pfn = phys_addr >> PAGE_SHIFT; last_pfn = last_addr >> PAGE_SHIFT; if (walk_system_ram_range(pfn, last_pfn - pfn + 1, NULL, - __ioremap_check_ram) == 1) + __ioremap_check_ram) == 1) { + WARN_ONCE(1, "ioremap on RAM at 0x%llx - 0x%llx\n", + phys_addr, last_addr); return NULL; + } } /* * Mappings have to be page-aligned |