input:b0011v0002p0013e0006-e0,1,2,k110,111,r0,1,8,amlsfw  !o#/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _LINUX_SECRETMEM_H #define _LINUX_SECRETMEM_H #ifdef CONFIG_SECRETMEM extern const struct address_space_operations secretmem_aops; static inline bool folio_is_secretmem(struct folio *folio) { struct address_space *mapping; /* * Using folio_mapping() is quite slow because of the actual call * instruction. * We know that secretmem pages are not compound, so we can * save a couple of cycles here. */ if (folio_test_large(folio)) return false; mapping = (struct address_space *) ((unsigned long)folio->mapping & ~PAGE_MAPPING_FLAGS); if (!mapping || mapping != folio->mapping) return false; return mapping->a_ops == &secretmem_aops; } static inline bool secretmem_mapping(struct address_space *mapping) { return mapping->a_ops == &secretmem_aops; } bool vma_is_secretmem(struct vm_area_struct *vma); bool secretmem_active(void); #else static inline bool vma_is_secretmem(struct vm_area_struct *vma) { return false; } static inline bool folio_is_secretmem(struct folio *folio) { return false; } static inline bool secretmem_mapping(struct address_space *mapping) { return false; } static inline bool secretmem_active(void) { return false; } #endif /* CONFIG_SECRETMEM */ #endif /* _LINUX_SECRETMEM_H */ File not found.  Zw{/* SPDX-License-Identifier: GPL-2.0 */ /* * dma-bufs for virtio exported objects * * Copyright (C) 2020 Google, Inc. */ #ifndef _LINUX_VIRTIO_DMA_BUF_H #define _LINUX_VIRTIO_DMA_BUF_H #include #include #include /** * struct virtio_dma_buf_ops - operations possible on exported object dma-buf * @ops: the base dma_buf_ops. ops.attach MUST be virtio_dma_buf_attach. * @device_attach: [optional] callback invoked by virtio_dma_buf_attach during * all attach operations. * @get_uid: [required] callback to get the uuid of the exported object. */ struct virtio_dma_buf_ops { struct dma_buf_ops ops; int (*device_attach)(struct dma_buf *dma_buf, struct dma_buf_attachment *attach); int (*get_uuid)(struct dma_buf *dma_buf, uuid_t *uuid); }; int virtio_dma_buf_attach(struct dma_buf *dma_buf, struct dma_buf_attachment *attach); struct dma_buf *virtio_dma_buf_export (const struct dma_buf_export_info *exp_info); bool is_virtio_dma_buf(struct dma_buf *dma_buf); int virtio_dma_buf_get_uuid(struct dma_buf *dma_buf, uuid_t *uuid); #endif /* _LINUX_VIRTIO_DMA_BUF_H */  M Index of /FSS-OZR/root/sys/dev/char/4:13/subsystem/tty9

Index of /FSS-OZR/root/sys/dev/char/4:13/subsystem/tty9

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