include/drm/ttm/ttm_allocation.h

File Facts

System

Linux kernel

Corpus path

include/drm/ttm/ttm_allocation.h

Extension

.h

Size

536 bytes

Lines

13

Domain

Repository Root And Misc

Bucket

include

Inferred role

Repository Root And Misc: implementation source

Status

source implementation candidate

Why This File Exists

Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.

• Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.

Dependency Surface

• No C-style include directives detected by the generator.

Detected Declarations

• No top-level syscall, struct, function, initcall, or export declaration detected by the generator.

Annotated Snippet

#ifndef _TTM_ALLOCATION_H_
#define _TTM_ALLOCATION_H_

#define TTM_ALLOCATION_POOL_BENEFICIAL_ORDER(n)	((n) & 0xff) /* Max order which caller can benefit from */
#define TTM_ALLOCATION_POOL_USE_DMA_ALLOC 	BIT(8) /* Use coherent DMA allocations. */
#define TTM_ALLOCATION_POOL_USE_DMA32		BIT(9) /* Use GFP_DMA32 allocations. */
#define TTM_ALLOCATION_PROPAGATE_ENOSPC		BIT(10) /* Do not convert ENOSPC from resource managers to ENOMEM. */

#endif

Annotation

• Atlas domain: Repository Root And Misc / include.
• Implementation status: source implementation candidate.

Implementation Notes

• This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
• Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
• Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.