diff options
| author |   Thomas Gleixner <tglx@linutronix.de> | 2019-07-28 22:22:40 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2019-07-28 22:22:40 +0200 |
| commit | 7a30bdd99f37352b188575b27924c407c6ddff9e (patch) | |
| tree | 10ea40ab1b5211e75c33eaddb3a6b393ad6ee7ad /include/linux/sched.h | |
| parent | x86/speculation/swapgs: Exclude ATOMs from speculation through SWAPGS (diff) | |
| parent | Linux 5.3-rc2 (diff) | |
| download | wireguard-linux-7a30bdd99f37352b188575b27924c407c6ddff9e.tar.xz wireguard-linux-7a30bdd99f37352b188575b27924c407c6ddff9e.zip | |
Merge branch master from git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Pick up the spectre documentation so the Grand Schemozzle can be added.
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 459d95e4a574..9f51932bd543 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -892,6 +892,11 @@ struct task_struct { /* Effective (overridable) subjective task credentials (COW): */ const struct cred __rcu *cred; +#ifdef CONFIG_KEYS + /* Cached requested key. */ + struct key *cached_requested_key; +#endif + /* * executable name, excluding path. * @@ -1087,7 +1092,15 @@ struct task_struct { u64 last_sum_exec_runtime; struct callback_head numa_work; - struct numa_group *numa_group; + /* + * This pointer is only modified for current in syscall and + * pagefault context (and for tasks being destroyed), so it can be read + * from any of the following contexts: + * - RCU read-side critical section + * - current->numa_group from everywhere + * - task's runqueue locked, task not running + */ + struct numa_group __rcu *numa_group; /* * numa_faults is an array split into four regions: |