linux-kernel - [tip:perf/core] perf bpf: Convert pid_map() to bpf

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Message-ID: <tip-56eplvf86r69wt3p35nh805z@git.kernel.org>
Date:   Sat, 26 Jan 2019 02:10:53 -0800
From:   tip-bot for Arnaldo Carvalho de Melo <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     mingo@...nel.org, acme@...hat.com, daniel@...earbox.net,
        lclaudio@...hat.com, adrian.hunter@...el.com, jolsa@...nel.org,
        linux-kernel@...r.kernel.org, hpa@...or.com, wangnan0@...wei.com,
        namhyung@...nel.org, kafai@...com, tglx@...utronix.de, yhs@...com
Subject: [tip:perf/core] perf bpf: Convert pid_map() to bpf_map()

Commit-ID:  c657d76f9fb8379cc847d09f1448e4ac151790c7
Gitweb:     https://git.kernel.org/tip/c657d76f9fb8379cc847d09f1448e4ac151790c7
Author:     Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Thu, 24 Jan 2019 15:11:28 +0100
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Fri, 25 Jan 2019 15:12:10 +0100

perf bpf: Convert pid_map() to bpf_map()

First user, pid_t as the type, lets see how this goes with the BTF
routines.

Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: Daniel Borkmann <daniel@...earbox.net>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@...hat.com>
Cc: Martin KaFai Lau <kafai@...com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Wang Nan <wangnan0@...wei.com>
Cc: Yonghong Song <yhs@...com>
Link: https://lkml.kernel.org/n/tip-56eplvf86r69wt3p35nh805z@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/include/bpf/bpf.h | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/tools/perf/include/bpf/bpf.h b/tools/perf/include/bpf/bpf.h
index 0482028c1d11..5df7ed9d9020 100644
--- a/tools/perf/include/bpf/bpf.h
+++ b/tools/perf/include/bpf/bpf.h
@@ -34,13 +34,7 @@ struct bpf_map SEC("maps") name = {				\
  *	  For the current need, 'perf trace --filter-pids', 64 should
  *	  be good enough, but this surely needs to be revisited.
  */
-#define pid_map(name, value_type)		\
-struct bpf_map SEC("maps") name = {		\
-	.type	     = BPF_MAP_TYPE_HASH,	\
-	.key_size    = sizeof(pid_t),		\
-	.value_size  = sizeof(value_type),	\
-	.max_entries = 64,			\
-}
+#define pid_map(name, value_type) bpf_map(name, HASH, pid_t, value_type, 64)
 
 static int (*bpf_map_update_elem)(struct bpf_map *map, void *key, void *value, u64 flags) = (void *)BPF_FUNC_map_update_elem;
 static void *(*bpf_map_lookup_elem)(struct bpf_map *map, void *key) = (void *)BPF_FUNC_map_lookup_elem;