55 lines
1.6 KiB
Diff
55 lines
1.6 KiB
Diff
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From 6516fb0d00208f05b29f320176204957b02b23e3 Mon Sep 17 00:00:00 2001
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From: Jerome Marchand <jmarchan@redhat.com>
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Date: Mon, 26 Jul 2021 12:05:57 +0200
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Subject: [PATCH] Define KERNEL_VERSION
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The libbpf version on RHEL9 doesn't define it.
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---
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libbpf-tools/biolatency.bpf.c | 2 ++
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libbpf-tools/biosnoop.bpf.c | 2 ++
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libbpf-tools/bitesize.bpf.c | 2 ++
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3 files changed, 6 insertions(+)
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diff --git a/libbpf-tools/biolatency.bpf.c b/libbpf-tools/biolatency.bpf.c
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index 8d8fe584..8e6e81e2 100644
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--- a/libbpf-tools/biolatency.bpf.c
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+++ b/libbpf-tools/biolatency.bpf.c
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@@ -9,6 +9,8 @@
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#define MAX_ENTRIES 10240
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+#define KERNEL_VERSION(a, b, c) (((a) << 16) + ((b) << 8) + (c))
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+
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extern int LINUX_KERNEL_VERSION __kconfig;
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const volatile bool targ_per_disk = false;
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diff --git a/libbpf-tools/biosnoop.bpf.c b/libbpf-tools/biosnoop.bpf.c
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index 76697967..7b7cb1a4 100644
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--- a/libbpf-tools/biosnoop.bpf.c
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+++ b/libbpf-tools/biosnoop.bpf.c
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@@ -11,6 +11,8 @@
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const volatile bool targ_queued = false;
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const volatile dev_t targ_dev = -1;
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+#define KERNEL_VERSION(a, b, c) (((a) << 16) + ((b) << 8) + (c))
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+
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extern __u32 LINUX_KERNEL_VERSION __kconfig;
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struct piddata {
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diff --git a/libbpf-tools/bitesize.bpf.c b/libbpf-tools/bitesize.bpf.c
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index 7b4d3f9d..5e7d9d97 100644
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--- a/libbpf-tools/bitesize.bpf.c
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+++ b/libbpf-tools/bitesize.bpf.c
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@@ -10,6 +10,8 @@
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const volatile char targ_comm[TASK_COMM_LEN] = {};
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const volatile dev_t targ_dev = -1;
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+#define KERNEL_VERSION(a, b, c) (((a) << 16) + ((b) << 8) + (c))
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+
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extern __u32 LINUX_KERNEL_VERSION __kconfig;
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struct {
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--
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2.31.1
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