Re: [RFC PATCH 3/9] arm64: allocate sys_membarrier system call number

2015-09-03 Thread Mathieu Desnoyers
- On Sep 2, 2015, at 6:10 AM, Will Deacon will.dea...@arm.com wrote: > On Thu, Aug 27, 2015 at 06:56:49PM +0100, Mathieu Desnoyers wrote: >> arm64 sys_membarrier number is already wired for arm64 through >> asm-generic/unistd.h, but needs to be allocated separately for >> the 32-bit compabil

Re: [RFC PATCH 3/9] arm64: allocate sys_membarrier system call number

2015-09-02 Thread Will Deacon
On Thu, Aug 27, 2015 at 06:56:49PM +0100, Mathieu Desnoyers wrote: > arm64 sys_membarrier number is already wired for arm64 through > asm-generic/unistd.h, but needs to be allocated separately for > the 32-bit compability layer of arm64. > > [ Untested on this architecture. To try it out: fetch li

[RFC PATCH 3/9] arm64: allocate sys_membarrier system call number

2015-08-27 Thread Mathieu Desnoyers
arm64 sys_membarrier number is already wired for arm64 through asm-generic/unistd.h, but needs to be allocated separately for the 32-bit compability layer of arm64. [ Untested on this architecture. To try it out: fetch linux-next/akpm, apply this patch, build/run a membarrier-enabled kernel, and