twx-linux/tools
Vineet Gupta ca31ca8247 tools/bpf: fix perf build error with uClibc (seen on ARC)
When build perf for ARC recently, there was a build failure due to lack
of __NR_bpf.

| Auto-detecting system features:
|
| ...                     get_cpuid: [ OFF ]
| ...                           bpf: [ on  ]
|
| #  error __NR_bpf not defined. libbpf does not support your arch.
    ^~~~~
| bpf.c: In function 'sys_bpf':
| bpf.c:66:17: error: '__NR_bpf' undeclared (first use in this function)
|  return syscall(__NR_bpf, cmd, attr, size);
|                 ^~~~~~~~
|                 sys_bpf

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Acked-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2019-05-05 00:04:01 -07:00
..
accounting
arch Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2019-04-11 17:00:05 -07:00
bpf bpftool: exclude bash-completion/bpftool from .gitignore pattern 2019-05-04 23:43:57 -07:00
build perf cs-etm: Add missing case value 2019-03-28 14:31:55 -03:00
cgroup
crypto
debugging
firewire
firmware
gpio
hv
iio
include Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2019-04-28 08:42:41 -04:00
io_uring tools/io_uring: remove IOCQE_FLAG_CACHEHIT 2019-04-08 10:48:50 -06:00
kvm/kvm_stat
laptop
leds
lib tools/bpf: fix perf build error with uClibc (seen on ARC) 2019-05-05 00:04:01 -07:00
memory-model
nfsd
objtool objtool: Add rewind_stack_do_exit() to the noreturn list 2019-04-05 13:30:51 +02:00
pci
pcmcia
perf perf bpf: Return NULL when RB tree lookup fails in perf_env__find_btf() 2019-04-17 14:30:23 -03:00
power Merge branch 'turbostat' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux 2019-03-30 01:41:22 +01:00
scripts
spi
testing selftests/bpf: set RLIMIT_MEMLOCK properly for test_libbpf_open.c 2019-05-04 23:23:51 -07:00
thermal/tmon
time
usb
virtio
vm tools/vm/slabinfo: clean up usage menu debug items 2019-03-05 21:07:20 -08:00
wmi
Makefile