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authorWang Nan <wangnan0@huawei.com>2016-01-11 13:47:57 +0000
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-01-11 19:22:20 -0300
commit8f9e05fb298f16c0cda2e7e78b603331a79f9c10 (patch)
tree4da7ca69cedbe6aa09a1d17fb5248ecd482b94a2 /tools/lib
parent3167eea27b27b29d375ee6b34dd83035c04d5da8 (diff)
perf tools: Fix PowerPC native building
Checks BPF syscall number, turn off libbpf building on platform doesn't correctly support sys_bpf instead of blocking compiling. Reported-and-Tested-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> Signed-off-by: Wang Nan <wangnan0@huawei.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> Cc: Zefan Li <lizefan@huawei.com> Cc: pi3orama@163.com Link: http://lkml.kernel.org/r/1452520124-2073-7-git-send-email-wangnan0@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib')
-rw-r--r--tools/lib/bpf/bpf.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c
index 5bdc6eab6852..1f91cc941b7c 100644
--- a/tools/lib/bpf/bpf.c
+++ b/tools/lib/bpf/bpf.c
@@ -14,8 +14,8 @@
#include "bpf.h"
/*
- * When building perf, unistd.h is override. Define __NR_bpf is
- * required to be defined.
+ * When building perf, unistd.h is overrided. __NR_bpf is
+ * required to be defined explicitly.
*/
#ifndef __NR_bpf
# if defined(__i386__)