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| author | Magnus Karlsson <magnus.karlsson@intel.com> | 2019-04-18 09:21:10 +0200 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2019-04-18 16:07:12 -0700 |
| commit | 79b1b30e4c209c2ff1ddd6559b41dba1dfc8bcd8 (patch) | |
| tree | c47dd6ce06c82144b57ab7ef3c5ef76c8d6efbaa /tools | |
| parent | da70314917862d4da4a8d7601cd47339df8b3c23 (diff) | |
| download | lwn-79b1b30e4c209c2ff1ddd6559b41dba1dfc8bcd8.tar.gz lwn-79b1b30e4c209c2ff1ddd6559b41dba1dfc8bcd8.zip | |
libbpf: remove compile time warning from libbpf_util.h
Having a helpful compile time warning in libbpf_util.h is not a good
idea since all warnings are treated as errors. Change this into a
comment in the code instead.
Fixes: b7e3a28019c9 ("libbpf: remove dependency on barrier.h in xsk.h")
Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Acked-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/lib/bpf/libbpf_util.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/lib/bpf/libbpf_util.h b/tools/lib/bpf/libbpf_util.h index 172b707e007b..da94c4cb2e4d 100644 --- a/tools/lib/bpf/libbpf_util.h +++ b/tools/lib/bpf/libbpf_util.h @@ -46,7 +46,7 @@ do { \ # define libbpf_smp_mb() asm volatile("dmb ish" : : : "memory") # define libbpf_smp_rwmb() libbpf_smp_mb() #else -# warning Architecture missing native barrier functions in libbpf_util.h. +/* Architecture missing native barrier functions. */ # define libbpf_smp_rmb() __sync_synchronize() # define libbpf_smp_wmb() __sync_synchronize() # define libbpf_smp_mb() __sync_synchronize() |