The patch titled
Subject: mm: cleanup kstrto*() usage
has been removed from the -mm tree. Its filename was
mm-cleanup-kstrto-usage.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Subject: mm: cleanup kstrto*() usage
Range checks can folded into proper conversion function. kstrto*() exist
for all arithmetic types.
Link: https://lkml.kernel.org/r/20201122123759.GC92364@localhost.localdomain
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/khugepaged.c | 18 +++++++++---------
mm/ksm.c | 18 +++++++++---------
2 files changed, 18 insertions(+), 18 deletions(-)
--- a/mm/khugepaged.c~mm-cleanup-kstrto-usage
+++ a/mm/khugepaged.c
@@ -133,11 +133,11 @@ static ssize_t scan_sleep_millisecs_stor
struct kobj_attribute *attr,
const char *buf, size_t count)
{
- unsigned long msecs;
+ unsigned int msecs;
int err;
- err = kstrtoul(buf, 10, &msecs);
- if (err || msecs > UINT_MAX)
+ err = kstrtouint(buf, 10, &msecs);
+ if (err)
return -EINVAL;
khugepaged_scan_sleep_millisecs = msecs;
@@ -161,11 +161,11 @@ static ssize_t alloc_sleep_millisecs_sto
struct kobj_attribute *attr,
const char *buf, size_t count)
{
- unsigned long msecs;
+ unsigned int msecs;
int err;
- err = kstrtoul(buf, 10, &msecs);
- if (err || msecs > UINT_MAX)
+ err = kstrtouint(buf, 10, &msecs);
+ if (err)
return -EINVAL;
khugepaged_alloc_sleep_millisecs = msecs;
@@ -188,11 +188,11 @@ static ssize_t pages_to_scan_store(struc
struct kobj_attribute *attr,
const char *buf, size_t count)
{
+ unsigned int pages;
int err;
- unsigned long pages;
- err = kstrtoul(buf, 10, &pages);
- if (err || !pages || pages > UINT_MAX)
+ err = kstrtouint(buf, 10, &pages);
+ if (err || !pages)
return -EINVAL;
khugepaged_pages_to_scan = pages;
--- a/mm/ksm.c~mm-cleanup-kstrto-usage
+++ a/mm/ksm.c
@@ -2840,11 +2840,11 @@ static ssize_t sleep_millisecs_store(str
struct kobj_attribute *attr,
const char *buf, size_t count)
{
- unsigned long msecs;
+ unsigned int msecs;
int err;
- err = kstrtoul(buf, 10, &msecs);
- if (err || msecs > UINT_MAX)
+ err = kstrtouint(buf, 10, &msecs);
+ if (err)
return -EINVAL;
ksm_thread_sleep_millisecs = msecs;
@@ -2864,11 +2864,11 @@ static ssize_t pages_to_scan_store(struc
struct kobj_attribute *attr,
const char *buf, size_t count)
{
+ unsigned int nr_pages;
int err;
- unsigned long nr_pages;
- err = kstrtoul(buf, 10, &nr_pages);
- if (err || nr_pages > UINT_MAX)
+ err = kstrtouint(buf, 10, &nr_pages);
+ if (err)
return -EINVAL;
ksm_thread_pages_to_scan = nr_pages;
@@ -2886,11 +2886,11 @@ static ssize_t run_show(struct kobject *
static ssize_t run_store(struct kobject *kobj, struct kobj_attribute *attr,
const char *buf, size_t count)
{
+ unsigned int flags;
int err;
- unsigned long flags;
- err = kstrtoul(buf, 10, &flags);
- if (err || flags > UINT_MAX)
+ err = kstrtouint(buf, 10, &flags);
+ if (err)
return -EINVAL;
if (flags > KSM_RUN_UNMERGE)
return -EINVAL;
_
Patches currently in -mm which might be from adobriyan@xxxxxxxxx are
ramfs-support-o_tmpfile.patch
proc-fix-lookup-in-proc-net-subdirectories-after-setns2.patch
lib-cleanup-kstrto-usage.patch
