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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1234567891011121314151617181920212223242526272829303132333435363738394041/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB * * Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
#ifndef FRMR_POOLS_H#define FRMR_POOLS_H
#include <linux/types.h>#include <asm/page.h>
struct ib_device;struct ib_mr;
struct ib_frmr_key { u64 vendor_key; /* A pool with non-zero kernel_vendor_key is a kernel-only pool. */ u64 kernel_vendor_key; size_t num_dma_blocks; int access_flags; u8 ats:1;};
struct ib_frmr_pool_ops { int (*create_frmrs)(struct ib_device *device, struct ib_frmr_key *key, u32 *handles, u32 count); void (*destroy_frmrs)(struct ib_device *device, u32 *handles, u32 count); int (*build_key)(struct ib_device *device, const struct ib_frmr_key *in, struct ib_frmr_key *out);};
int ib_frmr_pools_init(struct ib_device *device, const struct ib_frmr_pool_ops *pool_ops);void ib_frmr_pools_cleanup(struct ib_device *device);int ib_frmr_pool_pop(struct ib_device *device, struct ib_mr *mr);void ib_frmr_pool_push(struct ib_device *device, struct ib_mr *mr);void ib_frmr_pool_drop(struct ib_mr *mr);
#endif /* FRMR_POOLS_H */