lkml.org 
[lkml]   [2019]   [Aug]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH bpf-next 1/3] libbpf: add asm/unistd.h to xsk to get __NR_mmap2
Date


On 8/13/19 3:23 AM, Ivan Khoronzhuk wrote:
> That's needed to get __NR_mmap2 when mmap2 syscall is used.

It seems I did not have this issue on x64 machine e.g., Fedora 29.
My glibc version is 2.28. gcc 8.2.1.

What is your particular system glibc version?
So needing kernel asm/unistd.h is because of older glibc on your
system, or something else? Could you clarify?

>
> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
> ---
> tools/lib/bpf/xsk.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c
> index 5007b5d4fd2c..f2fc40f9804c 100644
> --- a/tools/lib/bpf/xsk.c
> +++ b/tools/lib/bpf/xsk.c
> @@ -12,6 +12,7 @@
> #include <stdlib.h>
> #include <string.h>
> #include <unistd.h>
> +#include <asm/unistd.h>
> #include <arpa/inet.h>
> #include <asm/barrier.h>
> #include <linux/compiler.h>
>
\
 
 \ /
  Last update: 2019-08-14 02:34    [W:0.455 / U:0.256 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site