xen: replace strict_strtoul() with kstrtoul()
The usage of strict_strtoul() is not preferred, because
strict_strtoul() is obsolete. Thus, kstrtoul() should be
used.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
diff --git a/drivers/xen/xen-selfballoon.c b/drivers/xen/xen-selfballoon.c
index 02817a8..21e18c1 100644
--- a/drivers/xen/xen-selfballoon.c
+++ b/drivers/xen/xen-selfballoon.c
@@ -265,8 +265,10 @@
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- err = strict_strtoul(buf, 10, &tmp);
- if (err || ((tmp != 0) && (tmp != 1)))
+ err = kstrtoul(buf, 10, &tmp);
+ if (err)
+ return err;
+ if ((tmp != 0) && (tmp != 1))
return -EINVAL;
xen_selfballooning_enabled = !!tmp;
@@ -292,8 +294,10 @@
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- err = strict_strtoul(buf, 10, &val);
- if (err || val == 0)
+ err = kstrtoul(buf, 10, &val);
+ if (err)
+ return err;
+ if (val == 0)
return -EINVAL;
selfballoon_interval = val;
return count;
@@ -314,8 +318,10 @@
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- err = strict_strtoul(buf, 10, &val);
- if (err || val == 0)
+ err = kstrtoul(buf, 10, &val);
+ if (err)
+ return err;
+ if (val == 0)
return -EINVAL;
selfballoon_downhysteresis = val;
return count;
@@ -337,8 +343,10 @@
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- err = strict_strtoul(buf, 10, &val);
- if (err || val == 0)
+ err = kstrtoul(buf, 10, &val);
+ if (err)
+ return err;
+ if (val == 0)
return -EINVAL;
selfballoon_uphysteresis = val;
return count;
@@ -360,8 +368,10 @@
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- err = strict_strtoul(buf, 10, &val);
- if (err || val == 0)
+ err = kstrtoul(buf, 10, &val);
+ if (err)
+ return err;
+ if (val == 0)
return -EINVAL;
selfballoon_min_usable_mb = val;
return count;
@@ -384,8 +394,10 @@
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- err = strict_strtoul(buf, 10, &val);
- if (err || val == 0)
+ err = kstrtoul(buf, 10, &val);
+ if (err)
+ return err;
+ if (val == 0)
return -EINVAL;
selfballoon_reserved_mb = val;
return count;
@@ -410,8 +422,10 @@
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- err = strict_strtoul(buf, 10, &tmp);
- if (err || ((tmp != 0) && (tmp != 1)))
+ err = kstrtoul(buf, 10, &tmp);
+ if (err)
+ return err;
+ if ((tmp != 0) && (tmp != 1))
return -EINVAL;
frontswap_selfshrinking = !!tmp;
if (!was_enabled && !xen_selfballooning_enabled &&
@@ -437,8 +451,10 @@
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- err = strict_strtoul(buf, 10, &val);
- if (err || val == 0)
+ err = kstrtoul(buf, 10, &val);
+ if (err)
+ return err;
+ if (val == 0)
return -EINVAL;
frontswap_inertia = val;
frontswap_inertia_counter = val;
@@ -460,8 +476,10 @@
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- err = strict_strtoul(buf, 10, &val);
- if (err || val == 0)
+ err = kstrtoul(buf, 10, &val);
+ if (err)
+ return err;
+ if (val == 0)
return -EINVAL;
frontswap_hysteresis = val;
return count;