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| author | Eric W. Biederman <ebiederm@xmission.com> | 2012-03-03 18:58:11 -0800 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2012-04-07 16:55:05 -0700 |
| commit | 74ba508f60c3650595297b33a4cdfd02e443194e (patch) | |
| tree | 6acd9ed909b3ebf4f53c05e7336e41e8082d4f6a /kernel/sys.c | |
| parent | 39fda8db80c9da028bc78ef444a51ea56f3cf0ad (diff) | |
| download | linux-74ba508f60c3650595297b33a4cdfd02e443194e.tar.gz linux-74ba508f60c3650595297b33a4cdfd02e443194e.tar.bz2 linux-74ba508f60c3650595297b33a4cdfd02e443194e.zip | |
userns: Remove unnecessary cast to struct user_struct when copying cred->user.
In struct cred the user member is and has always been declared struct user_struct *user.
At most a constant struct cred will have a constant pointer to non-constant user_struct
so remove this unnecessary cast.
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'kernel/sys.c')
| -rw-r--r-- | kernel/sys.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index e7006eb6c1e4..f7a43514ac65 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -209,7 +209,7 @@ SYSCALL_DEFINE3(setpriority, int, which, int, who, int, niceval) } while_each_pid_thread(pgrp, PIDTYPE_PGID, p); break; case PRIO_USER: - user = (struct user_struct *) cred->user; + user = cred->user; if (!who) who = cred->uid; else if ((who != cred->uid) && @@ -274,7 +274,7 @@ SYSCALL_DEFINE2(getpriority, int, which, int, who) } while_each_pid_thread(pgrp, PIDTYPE_PGID, p); break; case PRIO_USER: - user = (struct user_struct *) cred->user; + user = cred->user; if (!who) who = cred->uid; else if ((who != cred->uid) && |