diff options
| author | John Stultz <john.stultz@linaro.org> | 2011-12-15 18:51:04 -0800 |
|---|---|---|
| committer | Arve Hjønnevåg <arve@android.com> | 2013-07-01 13:40:20 -0700 |
| commit | 456b818a9e8cd3e2e8684858dd5082e932ac8b75 (patch) | |
| tree | 58661b4724075fe3e4c796031a9f4da9193de709 /drivers/staging/android | |
| parent | 2e9fe1d5f3d875414f007f1be6fe993660558bb6 (diff) | |
ashmem: Add shmem_set_file to mm/shmem.c
NOT FOR STAGING
This patch re-adds the original shmem_set_file to mm/shmem.c
and converts ashmem.c back to using it.
CC: Brian Swetland <swetland@google.com>
CC: Colin Cross <ccross@android.com>
CC: Arve Hjønnevåg <arve@android.com>
CC: Dima Zavin <dima@android.com>
CC: Robert Love <rlove@google.com>
CC: Greg KH <greg@kroah.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'drivers/staging/android')
| -rw-r--r-- | drivers/staging/android/ashmem.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c index e681bdd9aa5..4a7db762a2e 100644 --- a/drivers/staging/android/ashmem.c +++ b/drivers/staging/android/ashmem.c @@ -317,22 +317,14 @@ static int ashmem_mmap(struct file *file, struct vm_area_struct *vma) } get_file(asma->file); - /* - * XXX - Reworked to use shmem_zero_setup() instead of - * shmem_set_file while we're in staging. -jstultz - */ - if (vma->vm_flags & VM_SHARED) { - ret = shmem_zero_setup(vma); - if (ret) { - fput(asma->file); - goto out; - } + if (vma->vm_flags & VM_SHARED) + shmem_set_file(vma, asma->file); + else { + if (vma->vm_file) + fput(vma->vm_file); + vma->vm_file = asma->file; } - if (vma->vm_file) - fput(vma->vm_file); - vma->vm_file = asma->file; - out: mutex_unlock(&ashmem_mutex); return ret; |