diff --git a/arch/arc/include/asm/io.h b/arch/arc/include/asm/io.h
index 7cc4ced5dbf4..6b6f5a47acec 100644
--- a/arch/arc/include/asm/io.h
+++ b/arch/arc/include/asm/io.h
@@ -19,6 +19,7 @@ extern void __iomem *ioremap_prot(phys_addr_t offset, unsigned long size,
 extern void iounmap(const void __iomem *addr);
 
 #define ioremap_nocache(phy, sz)	ioremap(phy, sz)
+#define ioremap_cache(phy, sz)		ioremap(phy, sz)
 #define ioremap_wc(phy, sz)		ioremap(phy, sz)
 #define ioremap_wt(phy, sz)		ioremap(phy, sz)
 
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 1b7677d1e5e1..5e2c5cbdffdc 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -23,6 +23,8 @@
 
 #ifdef __KERNEL__
 
+#define ARCH_HAS_IOREMAP_CACHE
+
 #include <linux/types.h>
 #include <linux/blk_types.h>
 #include <asm/byteorder.h>
diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h
index 7116d3973058..598fd5c22240 100644
--- a/arch/arm64/include/asm/io.h
+++ b/arch/arm64/include/asm/io.h
@@ -21,6 +21,8 @@
 
 #ifdef __KERNEL__
 
+#define ARCH_HAS_IOREMAP_CACHE
+
 #include <linux/types.h>
 #include <linux/blk_types.h>
 
diff --git a/arch/avr32/include/asm/io.h b/arch/avr32/include/asm/io.h
index e998ff5d8e1a..c6994d880dbd 100644
--- a/arch/avr32/include/asm/io.h
+++ b/arch/avr32/include/asm/io.h
@@ -297,6 +297,7 @@ extern void __iounmap(void __iomem *addr);
 
 #define ioremap_wc ioremap_nocache
 #define ioremap_wt ioremap_nocache
+#define ioremap_cache ioremap_nocache
 
 #define cached(addr) P1SEGADDR(addr)
 #define uncached(addr) P2SEGADDR(addr)
diff --git a/arch/frv/include/asm/io.h b/arch/frv/include/asm/io.h
index a31b63ec4930..cd841f852af3 100644
--- a/arch/frv/include/asm/io.h
+++ b/arch/frv/include/asm/io.h
@@ -18,6 +18,7 @@
 #ifdef __KERNEL__
 
 #define ARCH_HAS_IOREMAP_WT
+#define ARCH_HAS_IOREMAP_CACHE
 
 #include <linux/types.h>
 #include <asm/virtconvert.h>
@@ -277,6 +278,11 @@ static inline void __iomem *ioremap_fullcache(unsigned long physaddr, unsigned l
 	return __ioremap(physaddr, size, IOMAP_FULL_CACHING);
 }
 
+static inline void __iomem *ioremap_cache(unsigned long physaddr, unsigned long size)
+{
+	return __ioremap(physaddr, size, IOMAP_FULL_CACHING);
+}
+
 #define ioremap_wc ioremap_nocache
 
 extern void iounmap(void volatile __iomem *addr);
diff --git a/arch/m32r/include/asm/io.h b/arch/m32r/include/asm/io.h
index 0c3f25ee3381..f3eceeac25c8 100644
--- a/arch/m32r/include/asm/io.h
+++ b/arch/m32r/include/asm/io.h
@@ -67,6 +67,7 @@ static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
 
 extern void iounmap(volatile void __iomem *addr);
 #define ioremap_nocache(off,size) ioremap(off,size)
+#define ioremap_cache ioremap_nocache
 #define ioremap_wc ioremap_nocache
 #define ioremap_wt ioremap_nocache
 
diff --git a/arch/m68k/include/asm/io_mm.h b/arch/m68k/include/asm/io_mm.h
index 618c85d3c786..aaf1009f2f94 100644
--- a/arch/m68k/include/asm/io_mm.h
+++ b/arch/m68k/include/asm/io_mm.h
@@ -21,6 +21,7 @@
 #ifdef __KERNEL__
 
 #define ARCH_HAS_IOREMAP_WT
+#define ARCH_HAS_IOREMAP_CACHE
 
 #include <linux/compiler.h>
 #include <asm/raw_io.h>
@@ -478,6 +479,12 @@ static inline void __iomem *ioremap_fullcache(unsigned long physaddr,
 	return __ioremap(physaddr, size, IOMAP_FULL_CACHING);
 }
 
+static inline void __iomem *ioremap_cache(unsigned long physaddr,
+		unsigned long size)
+{
+	return __ioremap(physaddr, size, IOMAP_FULL_CACHING);
+}
+
 static inline void memset_io(volatile void __iomem *addr, unsigned char val, int count)
 {
 	__builtin_memset((void __force *) addr, val, count);
diff --git a/arch/m68k/include/asm/io_no.h b/arch/m68k/include/asm/io_no.h
index ad7bd40e6742..020483566b73 100644
--- a/arch/m68k/include/asm/io_no.h
+++ b/arch/m68k/include/asm/io_no.h
@@ -4,6 +4,7 @@
 #ifdef __KERNEL__
 
 #define ARCH_HAS_IOREMAP_WT
+#define ARCH_HAS_IOREMAP_CACHE
 
 #include <asm/virtconvert.h>
 #include <asm-generic/iomap.h>
@@ -163,6 +164,10 @@ static inline void *ioremap_fullcache(unsigned long physaddr, unsigned long size
 {
 	return __ioremap(physaddr, size, IOMAP_FULL_CACHING);
 }
+static inline void *ioremap_cache(unsigned long physaddr, unsigned long size)
+{
+	return __ioremap(physaddr, size, IOMAP_FULL_CACHING);
+}
 
 #define	iounmap(addr)	do { } while(0)
 
diff --git a/arch/metag/include/asm/io.h b/arch/metag/include/asm/io.h
index 9890f21eadbe..d9b2873e3ca8 100644
--- a/arch/metag/include/asm/io.h
+++ b/arch/metag/include/asm/io.h
@@ -1,6 +1,8 @@
 #ifndef _ASM_METAG_IO_H
 #define _ASM_METAG_IO_H
 
+#define ARCH_HAS_IOREMAP_CACHE
+
 #include <linux/types.h>
 #include <asm/pgtable-bits.h>
 
@@ -157,6 +159,9 @@ extern void __iounmap(void __iomem *addr);
 #define ioremap_cached(offset, size)            \
 	__ioremap((offset), (size), _PAGE_CACHEABLE)
 
+#define ioremap_cache(offset, size)            \
+	__ioremap((offset), (size), _PAGE_CACHEABLE)
+
 #define ioremap_wc(offset, size)                \
 	__ioremap((offset), (size), _PAGE_WR_COMBINE)
 
diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h
index 39b6315db82e..986cc0c9e67f 100644
--- a/arch/microblaze/include/asm/io.h
+++ b/arch/microblaze/include/asm/io.h
@@ -43,6 +43,7 @@ extern void __iomem *ioremap(phys_addr_t address, unsigned long size);
 #define ioremap_fullcache(addr, size)		ioremap((addr), (size))
 #define ioremap_wc(addr, size)			ioremap((addr), (size))
 #define ioremap_wt(addr, size)			ioremap((addr), (size))
+#define ioremap_cache(addr, size)		ioremap((addr), (size))
 
 #endif /* CONFIG_MMU */
 
diff --git a/arch/mn10300/include/asm/io.h b/arch/mn10300/include/asm/io.h
index 07c5b4a3903b..dcab414f40df 100644
--- a/arch/mn10300/include/asm/io.h
+++ b/arch/mn10300/include/asm/io.h
@@ -283,6 +283,7 @@ static inline void __iomem *ioremap_nocache(unsigned long offset, unsigned long
 
 #define ioremap_wc ioremap_nocache
 #define ioremap_wt ioremap_nocache
+#define ioremap_cache ioremap_nocache
 
 static inline void iounmap(void __iomem *addr)
 {
diff --git a/arch/nios2/include/asm/io.h b/arch/nios2/include/asm/io.h
index c5a62da22cd2..367e2ea7663a 100644
--- a/arch/nios2/include/asm/io.h
+++ b/arch/nios2/include/asm/io.h
@@ -47,6 +47,7 @@ static inline void iounmap(void __iomem *addr)
 
 #define ioremap_wc ioremap_nocache
 #define ioremap_wt ioremap_nocache
+#define ioremap_cache ioremap_nocache
 
 /* Pages to physical address... */
 #define page_to_phys(page)	virt_to_phys(page_to_virt(page))
diff --git a/arch/s390/include/asm/io.h b/arch/s390/include/asm/io.h
index cb5fdf3a78fc..6824c3daa2a1 100644
--- a/arch/s390/include/asm/io.h
+++ b/arch/s390/include/asm/io.h
@@ -30,6 +30,7 @@ void unxlate_dev_mem_ptr(phys_addr_t phys, void *addr);
 #define ioremap_nocache(addr, size)	ioremap(addr, size)
 #define ioremap_wc			ioremap_nocache
 #define ioremap_wt			ioremap_nocache
+#define ioremap_cache			ioremap_nocache
 
 static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
 {
diff --git a/arch/sparc/include/asm/io_32.h b/arch/sparc/include/asm/io_32.h
index 57f26c398dc9..b9a734caf57d 100644
--- a/arch/sparc/include/asm/io_32.h
+++ b/arch/sparc/include/asm/io_32.h
@@ -128,6 +128,7 @@ static inline void sbus_memcpy_toio(volatile void __iomem *dst,
  */
 void __iomem *ioremap(unsigned long offset, unsigned long size);
 #define ioremap_nocache(X,Y)	ioremap((X),(Y))
+#define ioremap_cache(X,Y)	ioremap((X),(Y))
 #define ioremap_wc(X,Y)		ioremap((X),(Y))
 #define ioremap_wt(X,Y)		ioremap((X),(Y))
 void iounmap(volatile void __iomem *addr);
diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h
index c32fa3f752c8..0a0899d505b4 100644
--- a/arch/sparc/include/asm/io_64.h
+++ b/arch/sparc/include/asm/io_64.h
@@ -401,6 +401,7 @@ static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
 }
 
 #define ioremap_nocache(X,Y)		ioremap((X),(Y))
+#define ioremap_cache(X,Y)		ioremap((X),(Y))
 #define ioremap_wc(X,Y)			ioremap((X),(Y))
 #define ioremap_wt(X,Y)			ioremap((X),(Y))
 
diff --git a/arch/tile/include/asm/io.h b/arch/tile/include/asm/io.h
index dc61de15c1f9..fe853a135e25 100644
--- a/arch/tile/include/asm/io.h
+++ b/arch/tile/include/asm/io.h
@@ -53,6 +53,7 @@ extern void iounmap(volatile void __iomem *addr);
 #endif
 
 #define ioremap_nocache(physaddr, size)		ioremap(physaddr, size)
+#define ioremap_cache(physaddr, size)		ioremap(physaddr, size)
 #define ioremap_wc(physaddr, size)		ioremap(physaddr, size)
 #define ioremap_wt(physaddr, size)		ioremap(physaddr, size)
 #define ioremap_fullcache(physaddr, size)	ioremap(physaddr, size)
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index 6c3a130de503..956f2768bdc1 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -36,6 +36,7 @@
 
 #define ARCH_HAS_IOREMAP_WC
 #define ARCH_HAS_IOREMAP_WT
+#define ARCH_HAS_IOREMAP_CACHE
 
 #include <linux/string.h>
 #include <linux/compiler.h>
diff --git a/arch/xtensa/include/asm/io.h b/arch/xtensa/include/asm/io.h
index c39bb6e61911..f91a8a99aa29 100644
--- a/arch/xtensa/include/asm/io.h
+++ b/arch/xtensa/include/asm/io.h
@@ -12,6 +12,9 @@
 #define _XTENSA_IO_H
 
 #ifdef __KERNEL__
+
+#define ARCH_HAS_IOREMAP_CACHE
+
 #include <asm/byteorder.h>
 #include <asm/page.h>
 #include <asm/vectors.h>
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index f56094cfdeff..a0665dfcab47 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -793,6 +793,14 @@ static inline void __iomem *ioremap_wt(phys_addr_t offset, size_t size)
 }
 #endif
 
+#ifndef ioremap_cache
+#define ioremap_cache ioremap_cache
+static inline void __iomem *ioremap_cache(phys_addr_t offset, size_t size)
+{
+	return ioremap_nocache(offset, size);
+}
+#endif
+
 #ifndef iounmap
 #define iounmap iounmap
 
diff --git a/include/asm-generic/iomap.h b/include/asm-generic/iomap.h
index d8f8622fa044..f0f30464cecd 100644
--- a/include/asm-generic/iomap.h
+++ b/include/asm-generic/iomap.h
@@ -70,6 +70,10 @@ extern void ioport_unmap(void __iomem *);
 #define ioremap_wt ioremap_nocache
 #endif
 
+#ifndef ARCH_HAS_IOREMAP_CACHE
+#define ioremap_cache ioremap_nocache
+#endif
+
 #ifdef CONFIG_PCI
 /* Destroy a virtual mapping cookie for a PCI BAR (memory or IO) */
 struct pci_dev;
