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-rw-r--r--arch/sh/include/asm/io.h10
-rw-r--r--arch/sh/mm/ioremap_32.c10
-rw-r--r--arch/sh/mm/ioremap_64.c6
3 files changed, 16 insertions, 10 deletions
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index 512cd3e..988c1be 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -233,11 +233,17 @@ unsigned long long poke_real_address_q(unsigned long long addr,
* doesn't exist, so everything must go through page tables.
*/
#ifdef CONFIG_MMU
-void __iomem *__ioremap(unsigned long offset, unsigned long size,
- unsigned long flags);
+void __iomem *__ioremap_caller(unsigned long offset, unsigned long size,
+ unsigned long flags, void *caller);
void __iounmap(void __iomem *addr);
static inline void __iomem *
+__ioremap(unsigned long offset, unsigned long size, unsigned long flags)
+{
+ return __ioremap_caller(offset, size, flags, __builtin_return_address(0));
+}
+
+static inline void __iomem *
__ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags)
{
#if defined(CONFIG_SUPERH32) && !defined(CONFIG_PMB_FIXED) && !defined(CONFIG_PMB)
diff --git a/arch/sh/mm/ioremap_32.c b/arch/sh/mm/ioremap_32.c
index a86eaa9..2141bef 100644
--- a/arch/sh/mm/ioremap_32.c
+++ b/arch/sh/mm/ioremap_32.c
@@ -33,10 +33,10 @@
* 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)
+void __iomem *__ioremap_caller(unsigned long phys_addr, unsigned long size,
+ unsigned long flags, void *caller)
{
- struct vm_struct * area;
+ struct vm_struct *area;
unsigned long offset, last_addr, addr, orig_addr;
pgprot_t pgprot;
@@ -67,7 +67,7 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
/*
* Ok, go for it..
*/
- area = get_vm_area(size, VM_IOREMAP);
+ area = get_vm_area_caller(size, VM_IOREMAP, caller);
if (!area)
return NULL;
area->phys_addr = phys_addr;
@@ -103,7 +103,7 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
return (void __iomem *)(offset + (char *)orig_addr);
}
-EXPORT_SYMBOL(__ioremap);
+EXPORT_SYMBOL(__ioremap_caller);
void __iounmap(void __iomem *addr)
{
diff --git a/arch/sh/mm/ioremap_64.c b/arch/sh/mm/ioremap_64.c
index b16843d..ef43465 100644
--- a/arch/sh/mm/ioremap_64.c
+++ b/arch/sh/mm/ioremap_64.c
@@ -258,15 +258,15 @@ static void shmedia_unmapioaddr(unsigned long vaddr)
pte_clear(&init_mm, vaddr, ptep);
}
-void __iomem *__ioremap(unsigned long offset, unsigned long size,
- unsigned long flags)
+void __iomem *__ioremap_caller(unsigned long offset, unsigned long size,
+ unsigned long flags, void *caller)
{
char name[14];
sprintf(name, "phys_%08x", (u32)offset);
return shmedia_alloc_io(offset, size, name, flags);
}
-EXPORT_SYMBOL(__ioremap);
+EXPORT_SYMBOL(__ioremap_caller);
void __iounmap(void __iomem *virtual)
{
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