On 1 May 2013 13:34, Aaron Carroll <xaaronc@xxxxxxxxx> wrote:
> On 1 May 2013 08:04, Akers, Jason B <jason.b.akers@xxxxxxxxx> wrote:
>> I wrapped the ashmem calls with the existing shm* function definitions. It's a little ugly, but makes for an easy patch touching only os/os-android.h.
>>
>> Tested on both arm and x86 android phones.
>>
>> [..]
>>
>> static inline int shmctl (int __shmid, int __cmd, struct shmid_ds *__buf)
>> {
>> - return syscall(__NR_shmctl, __shmid, __cmd, __buf);
>> + int ret=0;
>> + if (__cmd == IPC_RMID)
>> + {
>> + int length = ioctl(__shmid, ASHMEM_GET_SIZE, NULL);
>> + struct ashmem_pin pin = {0 , length};
>> + ret = ioctl(__shmid, ASHMEM_UNPIN, &pin);
>
> I'm not sure that you want to make the region unpinned. How can we
> recover if the region is reclaimed?
Oops, didn't notice that was on the RMID path, ignore that.
-- Aaron
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