Re: [PATCH net-next 2/3] arm64: bpf: optimize JMP_CALL

2016-06-07 Thread Will Deacon
On Mon, Jun 06, 2016 at 09:36:03PM -0700, Z Lim wrote: > On Mon, Jun 6, 2016 at 10:05 AM, Will Deacon wrote: > > On Sat, Jun 04, 2016 at 03:00:29PM -0700, Zi Shen Lim wrote: > >> Remove superfluous stack frame, saving us 3 instructions for > >> every JMP_CALL. > >> > >> Signed-off-by: Zi Shen Lim

Re: [PATCH net-next 2/3] arm64: bpf: optimize JMP_CALL

2016-06-06 Thread Z Lim
Hi Will, On Mon, Jun 6, 2016 at 10:05 AM, Will Deacon wrote: > On Sat, Jun 04, 2016 at 03:00:29PM -0700, Zi Shen Lim wrote: >> Remove superfluous stack frame, saving us 3 instructions for >> every JMP_CALL. >> >> Signed-off-by: Zi Shen Lim >> --- >> arch/arm64/net/bpf_jit_comp.c | 3 --- >> 1 f

Re: [PATCH net-next 2/3] arm64: bpf: optimize JMP_CALL

2016-06-06 Thread Will Deacon
On Sat, Jun 04, 2016 at 03:00:29PM -0700, Zi Shen Lim wrote: > Remove superfluous stack frame, saving us 3 instructions for > every JMP_CALL. > > Signed-off-by: Zi Shen Lim > --- > arch/arm64/net/bpf_jit_comp.c | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/arch/arm64/net/bpf_jit_co

[PATCH net-next 2/3] arm64: bpf: optimize JMP_CALL

2016-06-04 Thread Zi Shen Lim
Remove superfluous stack frame, saving us 3 instructions for every JMP_CALL. Signed-off-by: Zi Shen Lim --- arch/arm64/net/bpf_jit_comp.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c index 51abc97..7ae304e 100644 --- a/arch/a