Re: [PATCH V3 4/4] misc: vop: mapping kernel memory to user space as noncached

2020-10-23 Thread Christoph Hellwig
On Thu, Oct 22, 2020 at 01:06:38PM +0800, Sherry Sun wrote: > Mapping kernel space memory to user space as noncached, since user space > need check the updates of avail_idx and device page flags timely. > > Signed-off-by: Joakim Zhang > Signed-off-by: Sherry Sun > --- >

[PATCH V3 4/4] misc: vop: mapping kernel memory to user space as noncached

2020-10-21 Thread Sherry Sun
Mapping kernel space memory to user space as noncached, since user space need check the updates of avail_idx and device page flags timely. Signed-off-by: Joakim Zhang Signed-off-by: Sherry Sun --- drivers/misc/mic/vop/vop_vringh.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff