diff options
| author | LorDClockaN <davor@losinj.com> | 2014-06-18 15:09:32 +0200 |
|---|---|---|
| committer | LorDClockaN <davor@losinj.com> | 2014-06-18 15:09:32 +0200 |
| commit | 3d258ae906ee28e8f43f1fe1f51d48a63b5fd1ca (patch) | |
| tree | daf27e2d6c97a18c9525ec3207a6aa6191165a2d /drivers/staging/android | |
| parent | 69a8edcfd8ca6987626f20cd5a78051f43f532e9 (diff) | |
| parent | c795f63b44d1f605b84261bd9a76e53f6f1a0b7d (diff) | |
Change-Id: I1801401160f3216c9e2621b4cb337b3c11d82c9e
Diffstat (limited to 'drivers/staging/android')
| -rw-r--r-- | drivers/staging/android/ashmem.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c index 16c411cbe5b..4f13907543e 100644 --- a/drivers/staging/android/ashmem.c +++ b/drivers/staging/android/ashmem.c @@ -365,7 +365,9 @@ static int ashmem_shrink(struct shrinker *s, struct shrink_control *sc) if (!sc->nr_to_scan) return lru_count; - mutex_lock(&ashmem_mutex); + if (!mutex_trylock(&ashmem_mutex)) + return -1; + list_for_each_entry_safe(range, next, &ashmem_lru_list, lru) { struct inode *inode = range->asma->file->f_dentry->d_inode; loff_t start = range->pgstart * PAGE_SIZE; |