summaryrefslogtreecommitdiffstats
path: root/drivers/xen/xen-selfballoon.c
diff options
context:
space:
mode:
authorJingoo Han <jg1.han@samsung.com>2013-07-19 16:20:15 +0900
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-08-09 10:59:01 -0400
commitd3dbd93db54f477e066926394e3e4ae3ac06cd3b (patch)
tree2ff86b79dd972dedfb32c0ef216354eb18e219ce /drivers/xen/xen-selfballoon.c
parent5f338d9001094a56cf87bd8a280b4e7ff953bb59 (diff)
downloadlinux-d3dbd93db54f477e066926394e3e4ae3ac06cd3b.tar.bz2
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The usage of strict_strtoul() is not preferred, because strict_strtoul() is obsolete.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>
Diffstat (limited to 'drivers/xen/xen-selfballoon.c')
-rw-r--r--drivers/xen/xen-selfballoon.c54
1 files changed, 36 insertions, 18 deletions
diff --git a/drivers/xen/xen-selfballoon.c b/drivers/xen/xen-selfballoon.c
index 02817a85f877..21e18c18c7a1 100644
--- a/drivers/xen/xen-selfballoon.c
+++ b/drivers/xen/xen-selfballoon.c
@@ -265,8 +265,10 @@ static ssize_t store_selfballooning(struct device *dev,
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 @@ static ssize_t store_selfballoon_interval(struct device *dev,
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 @@ static ssize_t store_selfballoon_downhys(struct device *dev,
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 @@ static ssize_t store_selfballoon_uphys(struct device *dev,
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 @@ static ssize_t store_selfballoon_min_usable_mb(struct device *dev,
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 @@ static ssize_t store_selfballoon_reserved_mb(struct device *dev,
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 @@ static ssize_t store_frontswap_selfshrinking(struct device *dev,
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 @@ static ssize_t store_frontswap_inertia(struct device *dev,
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 @@ static ssize_t store_frontswap_hysteresis(struct device *dev,
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;