@@ -180,8 +180,6 @@ static inline unsigned int isa_virt_to_bus(volatile void *address)
* The default ioremap() behavior is non-cached; if you need something
* else, you probably want one of the following.
*/
-extern void __iomem *ioremap_nocache(resource_size_t offset, unsigned long size);
-#define ioremap_nocache ioremap_nocache
extern void __iomem *ioremap_uc(resource_size_t offset, unsigned long size);
#define ioremap_uc ioremap_uc
extern void __iomem *ioremap_cache(resource_size_t offset, unsigned long size);
@@ -205,11 +203,9 @@ extern void __iomem *ioremap_encrypted(resource_size_t phys_addr, unsigned long
* If the area you are trying to map is a PCI BAR you should have a
* look at pci_iomap().
*/
-static inline void __iomem *ioremap(resource_size_t offset, unsigned long size)
-{
- return ioremap_nocache(offset, size);
-}
+void __iomem *ioremap(resource_size_t offset, unsigned long size);
#define ioremap ioremap
+#define ioremap_nocache ioremap
extern void iounmap(volatile void __iomem *addr);
#define iounmap iounmap
@@ -280,11 +280,11 @@ __ioremap_caller(resource_size_t phys_addr, unsigned long size,
}
/**
- * ioremap_nocache - map bus memory into CPU space
+ * ioremap - map bus memory into CPU space
* @phys_addr: bus address of the memory
* @size: size of the resource to map
*
- * ioremap_nocache performs a platform specific sequence of operations to
+ * ioremap performs a platform specific sequence of operations to
* make bus memory CPU accessible via the readb/readw/readl/writeb/
* writew/writel functions and the other mmio helpers. The returned
* address is not guaranteed to be usable directly as a virtual
@@ -300,7 +300,7 @@ __ioremap_caller(resource_size_t phys_addr, unsigned long size,
*
* Must be freed with iounmap.
*/
-void __iomem *ioremap_nocache(resource_size_t phys_addr, unsigned long size)
+void __iomem *ioremap(resource_size_t phys_addr, unsigned long size)
{
/*
* Ideally, this should be:
@@ -315,7 +315,7 @@ void __iomem *ioremap_nocache(resource_size_t phys_addr, unsigned long size)
return __ioremap_caller(phys_addr, size, pcm,
__builtin_return_address(0), false);
}
-EXPORT_SYMBOL(ioremap_nocache);
+EXPORT_SYMBOL(ioremap);
/**
* ioremap_uc - map bus memory into CPU space as strongly uncachable
@@ -1784,7 +1784,7 @@ static inline int cpa_clear_pages_array(struct page **pages, int numpages,
int _set_memory_uc(unsigned long addr, int numpages)
{
/*
- * for now UC MINUS. see comments in ioremap_nocache()
+ * for now UC MINUS. see comments in ioremap()
* If you really need strong UC use ioremap_uc(), but note
* that you cannot override IO areas with set_memory_*() as
* these helpers cannot work with IO memory.
@@ -1799,7 +1799,7 @@ int set_memory_uc(unsigned long addr, int numpages)
int ret;
/*
- * for now UC MINUS. see comments in ioremap_nocache()
+ * for now UC MINUS. see comments in ioremap()
*/
ret = reserve_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE,
_PAGE_CACHE_MODE_UC_MINUS, NULL);
Use ioremap() as the main implemented function, and defines ioremap_nocache() as a deprecated alias of ioremap() in preparation of removing ioremap_nocache() entirely. Signed-off-by: Christoph Hellwig <hch@lst.de> --- arch/x86/include/asm/io.h | 8 ++------ arch/x86/mm/ioremap.c | 8 ++++---- arch/x86/mm/pageattr.c | 4 ++-- 3 files changed, 8 insertions(+), 12 deletions(-)