Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   Muhammad Falak R Wani <falakreyaz@gmail.com>
To:     Alexei Starovoitov <ast@kernel.org>,
        Daniel Borkmann <daniel@iogearbox.net>,
        Andrii Nakryiko <andrii@kernel.org>
Cc:     Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
        Yonghong Song <yhs@fb.com>,
        John Fastabend <john.fastabend@gmail.com>,
        KP Singh <kpsingh@kernel.org>, netdev@vger.kernel.org,
        bpf@vger.kernel.org, linux-kernel@vger.kernel.org,
        Muhammad Falak R Wani <falakreyaz@gmail.com>
Subject: [PATCH] samples: bpf: offwaketime: define MAX_ENTRIES instead of a magic number
Date:   Sun, 15 Aug 2021 12:20:13 +0530
Message-Id: <20210815065013.15411-1-falakreyaz@gmail.com>
Precedence: bulk

Define MAX_ENTRIES instead of using 10000 as a magic number in various
places.

Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>
---
 samples/bpf/offwaketime_kern.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/samples/bpf/offwaketime_kern.c b/samples/bpf/offwaketime_kern.c
index 14b792915a9c..4866afd054da 100644
--- a/samples/bpf/offwaketime_kern.c
+++ b/samples/bpf/offwaketime_kern.c
@@ -20,6 +20,7 @@
 	})
 
 #define MINBLOCK_US	1
+#define MAX_ENTRIES	10000
 
 struct key_t {
 	char waker[TASK_COMM_LEN];
@@ -32,14 +33,14 @@ struct {
 	__uint(type, BPF_MAP_TYPE_HASH);
 	__type(key, struct key_t);
 	__type(value, u64);
-	__uint(max_entries, 10000);
+	__uint(max_entries, MAX_ENTRIES);
 } counts SEC(".maps");
 
 struct {
 	__uint(type, BPF_MAP_TYPE_HASH);
 	__type(key, u32);
 	__type(value, u64);
-	__uint(max_entries, 10000);
+	__uint(max_entries, MAX_ENTRIES);
 } start SEC(".maps");
 
 struct wokeby_t {
@@ -51,14 +52,14 @@ struct {
 	__uint(type, BPF_MAP_TYPE_HASH);
 	__type(key, u32);
 	__type(value, struct wokeby_t);
-	__uint(max_entries, 10000);
+	__uint(max_entries, MAX_ENTRIES);
 } wokeby SEC(".maps");
 
 struct {
 	__uint(type, BPF_MAP_TYPE_STACK_TRACE);
 	__uint(key_size, sizeof(u32));
 	__uint(value_size, PERF_MAX_STACK_DEPTH * sizeof(u64));
-	__uint(max_entries, 10000);
+	__uint(max_entries, MAX_ENTRIES);
 } stackmap SEC(".maps");
 
 #define STACKID_FLAGS (0 | BPF_F_FAST_STACK_CMP)
-- 
2.17.1