commit 0fcd593b943bfcc21ad84d3321422401de071d8a
author Yang Shi <yang.shi@linaro.org> Thu Nov 12 13:57:00 2015 -0800
committer David S. Miller <davem@davemloft.net> Mon Nov 16 14:38:42 2015 -0500
tree 8f39ef257eb47c668f0f4643856aa48e109f9bed
parent 7729b053814ac91af340f5055970afc87d7fee21

arm64: bpf: fix JIT frame pointer setup

BPF fp should point to the top of the BPF prog stack. The original
implementation made it point to the bottom incorrectly.
Move A64_SP to fp before reserve BPF prog stack space.

CC: Zi Shen Lim <zlim.lnx@gmail.com>
CC: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Yang Shi <yang.shi@linaro.org>
Reviewed-by: Zi Shen Lim <zlim.lnx@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>