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linker: do not error out when there is nothing in /sys/kernel/btf #1813

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Merged
lmb merged 1 commit into from
Jun 24, 2025
Merged

linker: do not error out when there is nothing in /sys/kernel/btf #1813

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5 changes: 4 additions & 1 deletion linker.go
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ import (
"errors"
"fmt"
"io"
"io/fs"
"math"
"slices"
"strings"
Expand Down Expand Up @@ -148,7 +149,9 @@ func applyRelocations(insns asm.Instructions, bo binary.ByteOrder, b *btf.Builde
}

modules, err := c.Modules()
if err != nil {
// Ignore ErrNotExists to cater to kernels which have CONFIG_DEBUG_INFO_BTF_MODULES
// or CONFIG_DEBUG_INFO_BTF disabled.
if err != nil && !errors.Is(err, fs.ErrNotExist) {
return err
}

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