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Diffstat (limited to 'net/unix')
-rw-r--r--net/unix/af_unix.c2
-rw-r--r--net/unix/scm.c6
2 files changed, 4 insertions, 4 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 86930a8ed012..3e8a04a13668 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -680,7 +680,7 @@ static void unix_release_sock(struct sock *sk, int embrion)
* What the above comment does talk about? --ANK(980817)
*/
- if (unix_tot_inflight)
+ if (READ_ONCE(unix_tot_inflight))
unix_gc(); /* Garbage collect fds */
}
diff --git a/net/unix/scm.c b/net/unix/scm.c
index e9dde7176c8a..6ff628f2349f 100644
--- a/net/unix/scm.c
+++ b/net/unix/scm.c
@@ -64,7 +64,7 @@ void unix_inflight(struct user_struct *user, struct file *fp)
/* Paired with READ_ONCE() in wait_for_unix_gc() */
WRITE_ONCE(unix_tot_inflight, unix_tot_inflight + 1);
}
- user->unix_inflight++;
+ WRITE_ONCE(user->unix_inflight, user->unix_inflight + 1);
spin_unlock(&unix_gc_lock);
}
@@ -85,7 +85,7 @@ void unix_notinflight(struct user_struct *user, struct file *fp)
/* Paired with READ_ONCE() in wait_for_unix_gc() */
WRITE_ONCE(unix_tot_inflight, unix_tot_inflight - 1);
}
- user->unix_inflight--;
+ WRITE_ONCE(user->unix_inflight, user->unix_inflight - 1);
spin_unlock(&unix_gc_lock);
}
@@ -99,7 +99,7 @@ static inline bool too_many_unix_fds(struct task_struct *p)
{
struct user_struct *user = current_user();
- if (unlikely(user->unix_inflight > task_rlimit(p, RLIMIT_NOFILE)))
+ if (unlikely(READ_ONCE(user->unix_inflight) > task_rlimit(p, RLIMIT_NOFILE)))
return !capable(CAP_SYS_RESOURCE) && !capable(CAP_SYS_ADMIN);
return false;
}