Commit 5f868152 authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Ingo Molnar

x86: fix ioremap API

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 266b9f87
......@@ -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_*
......
......@@ -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);
}
......
......@@ -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);
}
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment