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Diffstat (limited to 'arch/x86/mm/ioremap.c')
-rw-r--r--arch/x86/mm/ioremap.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 51cd3956c56..6cd3418afe7 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -131,7 +131,7 @@ static void __iomem *__ioremap(resource_size_t phys_addr, unsigned long size,
return NULL;
if (!phys_addr_valid(phys_addr)) {
- printk(KERN_WARNING "ioremap: invalid physical address %lx\n",
+ printk(KERN_WARNING "ioremap: invalid physical address %llx\n",
phys_addr);
WARN_ON_ONCE(1);
return NULL;
@@ -177,6 +177,10 @@ static void __iomem *__ioremap(resource_size_t phys_addr, unsigned long size,
new_prot_val == _PAGE_CACHE_WC)) ||
(prot_val == _PAGE_CACHE_WC &&
new_prot_val == _PAGE_CACHE_WB)) {
+ printk(
+ "ioremap error for 0x%llx-0x%llx, requested 0x%lx, got 0x%lx\n",
+ phys_addr, phys_addr + size,
+ prot_val, new_prot_val);
free_memtype(phys_addr, phys_addr + size);
return NULL;
}