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-rw-r--r--drivers/acpi/acpi_memhotplug.c19
-rw-r--r--drivers/base/node.c5
2 files changed, 7 insertions, 17 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)
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 27391f1e8f60..75b7e6f6535b 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -834,8 +834,9 @@ void unregister_memory_block_under_nodes(struct memory_block *mem_blk)
int link_mem_sections(int nid, unsigned long start_pfn, unsigned long end_pfn)
{
- return walk_memory_range(start_pfn, end_pfn, (void *)&nid,
- register_mem_sect_under_node);
+ return walk_memory_blocks(PFN_PHYS(start_pfn),
+ PFN_PHYS(end_pfn - start_pfn), (void *)&nid,
+ register_mem_sect_under_node);
}
#ifdef CONFIG_HUGETLBFS