2 files changed, 3 insertions, 7 deletions

diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index 01a1bd239263..2143609d2936 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -200,8 +200,7 @@ static int acpi_memory_enable_device(struct acpi_memory_device *mem_device)
          * Note: Assume that this function returns zero on success
          */
         result = add_memory(mem_device->start_addr,
-                            (mem_device->end_addr - mem_device->start_addr) + 1,
-                            mem_device->read_write_attribute);
+                            (mem_device->end_addr - mem_device->start_addr) + 1);
         if (result) {
                 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "\nadd_memory failed\n"));
                 mem_device->state = MEMORY_INVALID_STATE;
@@ -259,7 +258,7 @@ static int acpi_memory_disable_device(struct acpi_memory_device *mem_device)
          * Ask the VM to offline this memory range.
          * Note: Assume that this function returns zero on success
          */
-        result = remove_memory(start, len, attr);
+        result = remove_memory(start, len);
         if (result) {
                 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Hot-Remove failed.\n"));
                 return_VALUE(result);
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index 785cb6e6b91c..b7ddd651d664 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -340,15 +340,12 @@ static int memory_probe_init(void)
 static int add_memory_block(unsigned long node_id, struct mem_section *section,
                      unsigned long state, int phys_device)
 {
-        size_t size = sizeof(struct memory_block);
-        struct memory_block *mem = kmalloc(size, GFP_KERNEL);
+        struct memory_block *mem = kzalloc(sizeof(*mem), GFP_KERNEL);
         int ret = 0;
 
         if (!mem)
                 return -ENOMEM;
 
-        memset(mem, 0, size);
-
         mem->phys_index = __section_nr(section);
         mem->state = state;
         init_MUTEX(&mem->state_sem);