user provided data for ion buffer

2019-04-07 Thread Skidanov, Alexey
Hi, I would like to add 64 bit user data to ion allocated buffer. This data may be assigned during buffer allocation (passed as one of the ioctl parameters) and may be queried by fd representing the buffer or pfn. Looks like may be useful in many use cases. Please, let me know what do you thi

RE: [PATCH v3] staging: android: ion: Add implementation of dma_buf_vmap and dma_buf_vunmap

2019-01-04 Thread Skidanov, Alexey
> -Original Message- > From: Liam Mark [mailto:lm...@codeaurora.org] > Sent: Friday, January 04, 2019 19:42 > To: Skidanov, Alexey > Cc: Laura Abbott ; Greg KH ; > de...@driverdev.osuosl.org; tk...@android.com; r...@android.com; linux- > ker...@vger.kernel.

RE: [PATCH] staging: android: ion: Add chunk heaps instantiation

2019-01-04 Thread Skidanov, Alexey
> -Original Message- > From: Laura Abbott [mailto:labb...@redhat.com] > Sent: Friday, January 04, 2019 03:58 > To: Skidanov, Alexey ; gre...@linuxfoundation.org; > Sumit > Semwal > Cc: de...@driverdev.osuosl.org > Subject: Re: [PATCH] staging: andro

RE: [PATCH] staging: android: ion: Fixed uninitialized heap name access

2018-10-22 Thread Skidanov, Alexey
> -Original Message- > From: Dan Carpenter [mailto:dan.carpen...@oracle.com] > Sent: Tuesday, October 23, 2018 08:33 > To: Skidanov, Alexey > Cc: Laura Abbott ; gre...@linuxfoundation.org; > de...@driverdev.osuosl.org > Subject: Re: [PATCH] staging: android: ion

RE: staging: android: ion: aligned allocation support

2018-10-08 Thread Skidanov, Alexey
> -Original Message- > From: Laura Abbott [mailto:labb...@redhat.com] > Sent: Monday, October 08, 2018 21:26 > To: Skidanov, Alexey ; > de...@driverdev.osuosl.org > Cc: Sumit Semwal > Subject: Re: staging: android: ion: aligned allocation support > > On