]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 20dc780) | patch
powerpc/vas: Define VAS_TX_WIN_OPEN ioctl API
authorHaren Myneni <haren@linux.ibm.com>
Fri, 17 Apr 2020 09:01:05 +0000 (02:01 -0700)
committerMichael Ellerman <mpe@ellerman.id.au>
Mon, 20 Apr 2020 06:53:13 +0000 (16:53 +1000)
commit215dc039a78b07b2627e222fc56cb80e437bdb4b
treeac3f5ac9d594a4732f19d47a7d8acc07407db260tree | snapshot
parent20dc7809c6e3d7ecafb7e4f9d53e68446230c6cecommit | diff
powerpc/vas: Define VAS_TX_WIN_OPEN ioctl API

Define the VAS_TX_WIN_OPEN ioctl interface for NX GZIP access
from user space. This interface is used to open GZIP send window and
mmap region which can be used by userspace to send requests to NX
directly with copy/paste instructions.

Signed-off-by: Haren Myneni <haren@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1587114065.2275.1106.camel@hbabu-laptop
Documentation/userspace-api/ioctl/ioctl-number.rst diff | blob | history
arch/powerpc/include/uapi/asm/vas-api.h [new file with mode: 0644] blob
Linux Kernel Source Tree.