diff --git a/drivers/base/core.c b/drivers/base/core.c
index 4b9b0d7..e51c787 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -38,7 +38,7 @@
 #endif
 static __init int sysfs_deprecated_setup(char *arg)
 {
-	return strict_strtol(arg, 10, &sysfs_deprecated);
+	return kstrtol(arg, 10, &sysfs_deprecated);
 }
 early_param("sysfs.deprecated", sysfs_deprecated_setup);
 #endif
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index 2b7813e..ddd14ce 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -469,7 +469,7 @@
 	u64 pfn;
 	if (!capable(CAP_SYS_ADMIN))
 		return -EPERM;
-	if (strict_strtoull(buf, 0, &pfn) < 0)
+	if (kstrtoull(buf, 0, &pfn) < 0)
 		return -EINVAL;
 	pfn >>= PAGE_SHIFT;
 	if (!pfn_valid(pfn))
@@ -488,7 +488,7 @@
 	u64 pfn;
 	if (!capable(CAP_SYS_ADMIN))
 		return -EPERM;
-	if (strict_strtoull(buf, 0, &pfn) < 0)
+	if (kstrtoull(buf, 0, &pfn) < 0)
 		return -EINVAL;
 	pfn >>= PAGE_SHIFT;
 	ret = memory_failure(pfn, 0, 0);
diff --git a/drivers/base/power/sysfs.c b/drivers/base/power/sysfs.c
index a53ebd2..03e089a 100644
--- a/drivers/base/power/sysfs.c
+++ b/drivers/base/power/sysfs.c
@@ -206,7 +206,7 @@
 	if (!dev->power.use_autosuspend)
 		return -EIO;
 
-	if (strict_strtol(buf, 10, &delay) != 0 || delay != (int) delay)
+	if (kstrtol(buf, 10, &delay) != 0 || delay != (int) delay)
 		return -EINVAL;
 
 	device_lock(dev);
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index 5349575..634164d 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -281,7 +281,7 @@
 	reg = simple_strtoul(start, &start, 16);
 	while (*start == ' ')
 		start++;
-	if (strict_strtoul(start, 16, &value))
+	if (kstrtoul(start, 16, &value))
 		return -EINVAL;
 
 	/* Userspace has been fiddling around behind the kernel's back */