hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
29 lines
862 B
C
29 lines
862 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */
|
|
#ifndef _BPF_MEM_ALLOC_H
|
|
#define _BPF_MEM_ALLOC_H
|
|
#include <linux/compiler_types.h>
|
|
#include <linux/workqueue.h>
|
|
|
|
struct bpf_mem_cache;
|
|
struct bpf_mem_caches;
|
|
|
|
struct bpf_mem_alloc {
|
|
struct bpf_mem_caches __percpu *caches;
|
|
struct bpf_mem_cache __percpu *cache;
|
|
struct work_struct work;
|
|
};
|
|
|
|
int bpf_mem_alloc_init(struct bpf_mem_alloc *ma, int size, bool percpu);
|
|
void bpf_mem_alloc_destroy(struct bpf_mem_alloc *ma);
|
|
|
|
/* kmalloc/kfree equivalent: */
|
|
void *bpf_mem_alloc(struct bpf_mem_alloc *ma, size_t size);
|
|
void bpf_mem_free(struct bpf_mem_alloc *ma, void *ptr);
|
|
|
|
/* kmem_cache_alloc/free equivalent: */
|
|
void *bpf_mem_cache_alloc(struct bpf_mem_alloc *ma);
|
|
void bpf_mem_cache_free(struct bpf_mem_alloc *ma, void *ptr);
|
|
|
|
#endif /* _BPF_MEM_ALLOC_H */
|