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path: root/drivers/acpi/acpi_memhotplug.c
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Diffstat (limited to 'drivers/acpi/acpi_memhotplug.c')
-rw-r--r--drivers/acpi/acpi_memhotplug.c19
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index db013dc21c02..e294f44a7850 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -155,16 +155,6 @@ static int acpi_memory_check_device(struct acpi_memory_device *mem_device)
return 0;
}
-static unsigned long acpi_meminfo_start_pfn(struct acpi_memory_info *info)
-{
- return PFN_DOWN(info->start_addr);
-}
-
-static unsigned long acpi_meminfo_end_pfn(struct acpi_memory_info *info)
-{
- return PFN_UP(info->start_addr + info->length-1);
-}
-
static int acpi_bind_memblk(struct memory_block *mem, void *arg)
{
return acpi_bind_one(&mem->dev, arg);
@@ -173,9 +163,8 @@ static int acpi_bind_memblk(struct memory_block *mem, void *arg)
static int acpi_bind_memory_blocks(struct acpi_memory_info *info,
struct acpi_device *adev)
{
- return walk_memory_range(acpi_meminfo_start_pfn(info),
- acpi_meminfo_end_pfn(info), adev,
- acpi_bind_memblk);
+ return walk_memory_blocks(info->start_addr, info->length, adev,
+ acpi_bind_memblk);
}
static int acpi_unbind_memblk(struct memory_block *mem, void *arg)
@@ -186,8 +175,8 @@ static int acpi_unbind_memblk(struct memory_block *mem, void *arg)
static void acpi_unbind_memory_blocks(struct acpi_memory_info *info)
{
- walk_memory_range(acpi_meminfo_start_pfn(info),
- acpi_meminfo_end_pfn(info), NULL, acpi_unbind_memblk);
+ walk_memory_blocks(info->start_addr, info->length, NULL,
+ acpi_unbind_memblk);
}
static int acpi_memory_enable_device(struct acpi_memory_device *mem_device)