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| author | Linux Build Service Account <lnxbuild@localhost> | 2020-09-15 09:59:33 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2020-09-15 09:59:32 -0700 |
| commit | 2216f758d2632e82ccdf907db4745d4e2eb6d527 (patch) | |
| tree | 02bddc3f8717693cf678d5555391ea6cd203c0b6 | |
| parent | 9ce9e58eb76239c09059764092f0e69d67ccf9b5 (diff) | |
| parent | 90cbaf5095aa53f37dca49c4e5b2593518cfa955 (diff) | |
Merge "ANDROID: Take reference to task_struct with in the rcu section"
| -rw-r--r-- | drivers/staging/android/lowmemorykiller.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/android/lowmemorykiller.c b/drivers/staging/android/lowmemorykiller.c index ee4c11b4e164..62a51d9b7611 100644 --- a/drivers/staging/android/lowmemorykiller.c +++ b/drivers/staging/android/lowmemorykiller.c @@ -665,6 +665,7 @@ static unsigned long lowmem_scan(struct shrinker *s, struct shrink_control *sc) } task_lock(selected); + get_task_struct(selected); send_sig(SIGKILL, selected, 0); /* * FIXME: lowmemorykiller shouldn't abuse global OOM killer @@ -713,7 +714,6 @@ static unsigned long lowmem_scan(struct shrinker *s, struct shrink_control *sc) lowmem_deathpending_timeout = jiffies + HZ; rem += selected_tasksize; rcu_read_unlock(); - get_task_struct(selected); /* give the system time to free up the memory */ msleep_interruptible(20); trace_almk_shrink(selected_tasksize, ret, |