From: Muhammad Falak R Wani <falakreyaz@gmail.com>
Date: Sun, 15 Aug 2021 12:20:13 +0530
Subject: samples/bpf: Define MAX_ENTRIES instead of a magic number in
 offwaketime
Patch-mainline: v5.15-rc1
Git-commit: d1bf7c4d5deae6685a42463f4d29418fd2515d05
References: jsc#PED-1377

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

Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210815065013.15411-1-falakreyaz@gmail.com
Acked-by: Shung-Hsi Yu <shung-hsi.yu@suse.com>
---
 samples/bpf/offwaketime_kern.c |    9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

--- 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)