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path: root/drivers/char/mem.c
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Diffstat (limited to 'drivers/char/mem.c')
-rw-r--r--drivers/char/mem.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 0537903c985..c6fa3bc2baa 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -48,7 +48,7 @@ static inline unsigned long size_inside_page(unsigned long start,
}
#ifndef ARCH_HAS_VALID_PHYS_ADDR_RANGE
-static inline int valid_phys_addr_range(unsigned long addr, size_t count)
+static inline int valid_phys_addr_range(phys_addr_t addr, size_t count)
{
return addr + count <= __pa(high_memory);
}
@@ -96,7 +96,7 @@ void __weak unxlate_dev_mem_ptr(unsigned long phys, void *addr)
static ssize_t read_mem(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
- unsigned long p = *ppos;
+ phys_addr_t p = *ppos;
ssize_t read, sz;
char *ptr;
@@ -153,7 +153,7 @@ static ssize_t read_mem(struct file *file, char __user *buf,
static ssize_t write_mem(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
- unsigned long p = *ppos;
+ phys_addr_t p = *ppos;
ssize_t written, sz;
unsigned long copied;
void *ptr;
@@ -226,7 +226,7 @@ int __weak phys_mem_access_prot_allowed(struct file *file,
*
*/
#ifdef pgprot_noncached
-static int uncached_access(struct file *file, unsigned long addr)
+static int uncached_access(struct file *file, phys_addr_t addr)
{
#if defined(CONFIG_IA64)
/*
@@ -258,7 +258,7 @@ static pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
unsigned long size, pgprot_t vma_prot)
{
#ifdef pgprot_noncached
- unsigned long offset = pfn << PAGE_SHIFT;
+ phys_addr_t offset = pfn << PAGE_SHIFT;
if (uncached_access(file, offset))
return pgprot_noncached(vma_prot);