Re: [PATCH] bpf: samples: exclude asm/sysreg.h for arm64

2015-11-16 Thread David Miller
From: Yang Shi Date: Thu, 12 Nov 2015 14:07:46 -0800 > commit 338d4f49d6f7114a017d294ccf7374df4f998edc > ("arm64: kernel: Add support for Privileged Access Never") includes sysreg.h > into futex.h and uaccess.h. But, the inline assembly used by asm/sysreg.h is > incompatible with llvm so it will

Re: [PATCH] bpf: samples: exclude asm/sysreg.h for arm64

2015-11-12 Thread Alexei Starovoitov
On Thu, Nov 12, 2015 at 02:07:46PM -0800, Yang Shi wrote: > commit 338d4f49d6f7114a017d294ccf7374df4f998edc > ("arm64: kernel: Add support for Privileged Access Never") includes sysreg.h > into futex.h and uaccess.h. But, the inline assembly used by asm/sysreg.h is > incompatible with llvm so it wi

[PATCH] bpf: samples: exclude asm/sysreg.h for arm64

2015-11-12 Thread Yang Shi
commit 338d4f49d6f7114a017d294ccf7374df4f998edc ("arm64: kernel: Add support for Privileged Access Never") includes sysreg.h into futex.h and uaccess.h. But, the inline assembly used by asm/sysreg.h is incompatible with llvm so it will cause BPF samples build failure for ARM64. Since sysreg.h is us