mirror of https://github.com/torvalds/linux.git
29 lines
779 B
C
29 lines
779 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2024 Meta Platforms, Inc. and affiliates.
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* Copyright (c) 2024 Tejun Heo <tj@kernel.org>
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* Copyright (c) 2024 David Vernet <dvernet@meta.com>
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*/
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#ifndef __SCX_COMPAT_BPF_H
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#define __SCX_COMPAT_BPF_H
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#define __COMPAT_ENUM_OR_ZERO(__type, __ent) \
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({ \
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__type __ret = 0; \
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if (bpf_core_enum_value_exists(__type, __ent)) \
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__ret = __ent; \
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__ret; \
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})
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/*
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* Define sched_ext_ops. This may be expanded to define multiple variants for
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* backward compatibility. See compat.h::SCX_OPS_LOAD/ATTACH().
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*/
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#define SCX_OPS_DEFINE(__name, ...) \
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SEC(".struct_ops.link") \
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struct sched_ext_ops __name = { \
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__VA_ARGS__, \
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};
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#endif /* __SCX_COMPAT_BPF_H */
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