diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 9d2a13b37833..766176c4f5ee 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -286,8 +286,8 @@ static void __init cleanup_highmap(void)
 static void __init reserve_brk(void)
 {
 	if (_brk_end > _brk_start)
-		memblock_reserve(__pa_symbol(_brk_start),
-				 _brk_end - _brk_start);
+		memblock_reserve_kern(__pa_symbol(_brk_start),
+				      _brk_end - _brk_start);
 
 	/* Mark brk area as locked down and no longer taking any
 	   new allocations */
@@ -360,7 +360,7 @@ static void __init early_reserve_initrd(void)
 	    !ramdisk_image || !ramdisk_size)
 		return;		/* No initrd provided by bootloader */
 
-	memblock_reserve(ramdisk_image, ramdisk_end - ramdisk_image);
+	memblock_reserve_kern(ramdisk_image, ramdisk_end - ramdisk_image);
 }
 
 static void __init reserve_initrd(void)
@@ -413,7 +413,7 @@ static void __init add_early_ima_buffer(u64 phys_addr)
 	}
 
 	if (data->size) {
-		memblock_reserve(data->addr, data->size);
+		memblock_reserve_kern(data->addr, data->size);
 		ima_kexec_buffer_phys = data->addr;
 		ima_kexec_buffer_size = data->size;
 	}
@@ -553,7 +553,7 @@ static void __init memblock_x86_reserve_range_setup_data(void)
 		len = sizeof(*data);
 		pa_next = data->next;
 
-		memblock_reserve(pa_data, sizeof(*data) + data->len);
+		memblock_reserve_kern(pa_data, sizeof(*data) + data->len);
 
 		if (data->type == SETUP_INDIRECT) {
 			len += data->len;
@@ -567,7 +567,7 @@ static void __init memblock_x86_reserve_range_setup_data(void)
 			indirect = (struct setup_indirect *)data->data;
 
 			if (indirect->type != SETUP_INDIRECT)
-				memblock_reserve(indirect->addr, indirect->len);
+				memblock_reserve_kern(indirect->addr, indirect->len);
 		}
 
 		pa_data = pa_next;
@@ -770,8 +770,8 @@ static void __init early_reserve_memory(void)
 	 * __end_of_kernel_reserve symbol must be explicitly reserved with a
 	 * separate memblock_reserve() or they will be discarded.
 	 */
-	memblock_reserve(__pa_symbol(_text),
-			 (unsigned long)__end_of_kernel_reserve - (unsigned long)_text);
+	memblock_reserve_kern(__pa_symbol(_text),
+			      (unsigned long)__end_of_kernel_reserve - (unsigned long)_text);
 
 	/*
 	 * The first 4Kb of memory is a BIOS owned area, but generally it is