The patch titled
devcgroup: code cleanup
has been removed from the -mm tree. Its filename was
devcgroup-code-cleanup.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: devcgroup: code cleanup
From: Li Zefan <lizf@xxxxxxxxxxxxxx>
- clean up set_majmin()
- use simple_strtoul() to parse major/minor
[akpm@xxxxxxxxxxxxxxxxxxxx: fix simple_strtoul() usage]
[kosaki.motohiro@xxxxxxxxxxxxxx: fix warnings]
Signed-off-by: Li Zefan <lizf@xxxxxxxxxxxxxx>
Acked-by: Serge Hallyn <serue@xxxxxxxxxx>
Cc: Serge Hallyn <serue@xxxxxxxxxx>
Cc: Paul Menage <menage@xxxxxxxxxx>
Cc: Pavel Emelyanov <xemul@xxxxxxxxxx>
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
security/device_cgroup.c | 22 ++++++++--------------
1 file changed, 8 insertions(+), 14 deletions(-)
diff -puN security/device_cgroup.c~devcgroup-code-cleanup security/device_cgroup.c
--- a/security/device_cgroup.c~devcgroup-code-cleanup
+++ a/security/device_cgroup.c
@@ -202,7 +202,7 @@ static struct cgroup_subsys_state *devcg
}
wh->minor = wh->major = ~0;
wh->type = DEV_ALL;
- wh->access = ACC_MKNOD | ACC_READ | ACC_WRITE;
+ wh->access = ACC_MASK;
list_add(&wh->list, &dev_cgroup->whitelist);
} else {
parent_dev_cgroup = cgroup_to_devcgroup(parent_cgroup);
@@ -264,11 +264,10 @@ static char type_to_char(short type)
static void set_majmin(char *str, unsigned m)
{
- memset(str, 0, MAJMINLEN);
if (m == ~0)
- sprintf(str, "*");
+ strcpy(str, "*");
else
- snprintf(str, MAJMINLEN, "%u", m);
+ sprintf(str, "%u", m);
}
static int devcgroup_seq_read(struct cgroup *cgroup, struct cftype *cft,
@@ -360,6 +359,7 @@ static int devcgroup_update_access(struc
{
struct dev_cgroup *cur_devcgroup;
const char *b;
+ char *endp;
int retval = 0, count;
struct dev_whitelist_item wh;
@@ -395,11 +395,8 @@ static int devcgroup_update_access(struc
wh.major = ~0;
b++;
} else if (isdigit(*b)) {
- wh.major = 0;
- while (isdigit(*b)) {
- wh.major = wh.major*10+(*b-'0');
- b++;
- }
+ wh.major = simple_strtoul(b, &endp, 10);
+ b = endp;
} else {
return -EINVAL;
}
@@ -412,11 +409,8 @@ static int devcgroup_update_access(struc
wh.minor = ~0;
b++;
} else if (isdigit(*b)) {
- wh.minor = 0;
- while (isdigit(*b)) {
- wh.minor = wh.minor*10+(*b-'0');
- b++;
- }
+ wh.minor = simple_strtoul(b, &endp, 10);
+ b = endp;
} else {
return -EINVAL;
}
_
Patches currently in -mm which might be from lizf@xxxxxxxxxxxxxx are
origin.patch
linux-next.patch
memrlimit-add-memrlimit-controller-documentation.patch
memrlimit-setup-the-memrlimit-controller.patch
memrlimit-cgroup-mm-owner-callback-changes-to-add-task-info.patch
memrlimit-add-memrlimit-controller-accounting-and-control.patch
memrlimit-improve-error-handling.patch
memrlimit-improve-error-handling-update.patch
memrlimit-handle-attach_task-failure-add-can_attach-callback.patch
introduce-__get_user_pages.patch
introduce-__get_user_pages-fix.patch
split-lru-munlock-rework.patch
revert-to-unevictable-lru-infrastructure-kconfig-fixpatch.patch
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