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authorThomas Gleixner <tglx@linutronix.de>2008-01-30 13:34:06 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:34:06 +0100
commit5f8681529cb243b3a492e55f2da9d632ad0d5e32 (patch)
tree8ea316c39d508e828749f5a54c6d0fa66859b6a5
parent266b9f8727976769e2ed2dad77ac9295f37e321e (diff)
x86: fix ioremap API
Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--arch/x86/mm/ioremap.c11
-rw-r--r--include/asm-x86/io_32.h13
-rw-r--r--include/asm-x86/io_64.h13
3 files changed, 14 insertions, 23 deletions
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index e84c09e7d2c..8777bb7688f 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -106,8 +106,8 @@ static int ioremap_change_attr(unsigned long phys_addr, unsigned long size,
* have to convert them into an offset in a page-aligned mapping, but the
* caller shouldn't need to know that small detail.
*/
-void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
- unsigned long flags)
+static void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
+ unsigned long flags)
{
void __iomem *addr;
struct vm_struct *area;
@@ -164,7 +164,6 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
return (void __iomem *) (offset + (char __iomem *)addr);
}
-EXPORT_SYMBOL(__ioremap);
/**
* ioremap_nocache - map bus memory into CPU space
@@ -193,6 +192,12 @@ void __iomem *ioremap_nocache(unsigned long phys_addr, unsigned long size)
}
EXPORT_SYMBOL(ioremap_nocache);
+void __iomem *ioremap_cache(unsigned long phys_addr, unsigned long size)
+{
+ return __ioremap(phys_addr, size, 0);
+}
+EXPORT_SYMBOL(ioremap_cache);
+
/**
* iounmap - Free a IO remapping
* @addr: virtual address from ioremap_*
diff --git a/include/asm-x86/io_32.h b/include/asm-x86/io_32.h
index 059a1fee4de..586d7aa54ce 100644
--- a/include/asm-x86/io_32.h
+++ b/include/asm-x86/io_32.h
@@ -100,8 +100,6 @@ static inline void * phys_to_virt(unsigned long address)
*/
#define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT)
-extern void __iomem * __ioremap(unsigned long offset, unsigned long size, unsigned long flags);
-
/**
* ioremap - map bus memory into CPU space
* @offset: bus address of the memory
@@ -116,18 +114,13 @@ extern void __iomem * __ioremap(unsigned long offset, unsigned long size, unsign
* If the area you are trying to map is a PCI BAR you should have a
* look at pci_iomap().
*/
-extern void __iomem * ioremap_nocache(unsigned long offset, unsigned long size);
-
-static inline void __iomem *
-ioremap_cache(unsigned long offset, unsigned long size)
-{
- return __ioremap(offset, size, 0);
-}
+extern void __iomem *ioremap_nocache(unsigned long offset, unsigned long size);
+extern void __iomem *ioremap_cache(unsigned long offset, unsigned long size);
/*
* The default ioremap() behavior is non-cached:
*/
-static inline void __iomem * ioremap(unsigned long offset, unsigned long size)
+static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
{
return ioremap_nocache(offset, size);
}
diff --git a/include/asm-x86/io_64.h b/include/asm-x86/io_64.h
index 7dee3c6e9c3..ee7a5c95596 100644
--- a/include/asm-x86/io_64.h
+++ b/include/asm-x86/io_64.h
@@ -150,8 +150,6 @@ static inline void * phys_to_virt(unsigned long address)
#include <asm-generic/iomap.h>
-extern void __iomem *__ioremap(unsigned long offset, unsigned long size, unsigned long flags);
-
extern void *early_ioremap(unsigned long addr, unsigned long size);
extern void early_iounmap(void *addr, unsigned long size);
@@ -160,18 +158,13 @@ extern void early_iounmap(void *addr, unsigned long size);
* it's useful if some control registers are in such an area and write combining
* or read caching is not desirable:
*/
-extern void __iomem * ioremap_nocache(unsigned long offset, unsigned long size);
-
-static inline void __iomem *
-ioremap_cache(unsigned long offset, unsigned long size)
-{
- return __ioremap(offset, size, 0);
-}
+extern void __iomem *ioremap_nocache(unsigned long offset, unsigned long size);
+extern void __iomem *ioremap_cache(unsigned long offset, unsigned long size);
/*
* The default ioremap() behavior is non-cached:
*/
-static inline void __iomem * ioremap(unsigned long offset, unsigned long size)
+static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
{
return ioremap_cache(offset, size);
}