Message ID | 1415627996-27395-1-git-send-email-thierry.reding@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Mon, Nov 10, 2014 at 02:59:56PM +0100, Thierry Reding wrote: > From: Thierry Reding <treding@nvidia.com> > > Add the bpf syscall to ARM. > > Signed-off-by: Thierry Reding <treding@nvidia.com> > --- > Note that I haven't tested whether this new syscall actually works on ARM, > but it certainly gets rid of the annoying "syscall bpf not implemented" > warning. I guess you're using an old kernel... the commit adding this is already merged - v3.18-rc3~4^2~4
On Mon, Nov 10, 2014 at 02:02:28PM +0000, Russell King - ARM Linux wrote: > On Mon, Nov 10, 2014 at 02:59:56PM +0100, Thierry Reding wrote: > > From: Thierry Reding <treding@nvidia.com> > > > > Add the bpf syscall to ARM. > > > > Signed-off-by: Thierry Reding <treding@nvidia.com> > > --- > > Note that I haven't tested whether this new syscall actually works on ARM, > > but it certainly gets rid of the annoying "syscall bpf not implemented" > > warning. > > I guess you're using an old kernel... the commit adding this is already > merged - v3.18-rc3~4^2~4 Indeed, I had just realized that I had been working on a branch with an out-dated base and was going to ask you to disregard this patch. Sorry for the noise, Thierry
diff --git a/arch/arm/include/uapi/asm/unistd.h b/arch/arm/include/uapi/asm/unistd.h index 3aaa75cae90c..705bb7620673 100644 --- a/arch/arm/include/uapi/asm/unistd.h +++ b/arch/arm/include/uapi/asm/unistd.h @@ -412,6 +412,7 @@ #define __NR_seccomp (__NR_SYSCALL_BASE+383) #define __NR_getrandom (__NR_SYSCALL_BASE+384) #define __NR_memfd_create (__NR_SYSCALL_BASE+385) +#define __NR_bpf (__NR_SYSCALL_BASE+386) /* * The following SWIs are ARM private. diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index 9f899d8fdcca..e51833f8cc38 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -395,6 +395,7 @@ CALL(sys_seccomp) CALL(sys_getrandom) /* 385 */ CALL(sys_memfd_create) + CALL(sys_bpf) #ifndef syscalls_counted .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls #define syscalls_counted