lib/raid/xor/loongarch/xor_simd.h

File Facts

System

Linux kernel

Corpus path

lib/raid/xor/loongarch/xor_simd.h

Extension

.h

Size

1804 bytes

Lines

39

Domain

Kernel Services

Bucket

lib

Inferred role

Kernel Services: implementation source

Status

source implementation candidate

Why This File Exists

Shared kernel service surface used by multiple subsystems, including helpers, cryptography, virtualization support, and async I/O infrastructure.

• Shared kernel service surface used by multiple subsystems, including helpers, cryptography, virtualization support, and async I/O infrastructure.

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 __LOONGARCH_LIB_XOR_SIMD_H
#define __LOONGARCH_LIB_XOR_SIMD_H

#ifdef CONFIG_CPU_HAS_LSX
void __xor_lsx_2(unsigned long bytes, unsigned long * __restrict p1,
		 const unsigned long * __restrict p2);
void __xor_lsx_3(unsigned long bytes, unsigned long * __restrict p1,
		 const unsigned long * __restrict p2, const unsigned long * __restrict p3);
void __xor_lsx_4(unsigned long bytes, unsigned long * __restrict p1,
		 const unsigned long * __restrict p2, const unsigned long * __restrict p3,
		 const unsigned long * __restrict p4);
void __xor_lsx_5(unsigned long bytes, unsigned long * __restrict p1,
		 const unsigned long * __restrict p2, const unsigned long * __restrict p3,
		 const unsigned long * __restrict p4, const unsigned long * __restrict p5);
#endif /* CONFIG_CPU_HAS_LSX */

#ifdef CONFIG_CPU_HAS_LASX
void __xor_lasx_2(unsigned long bytes, unsigned long * __restrict p1,
		  const unsigned long * __restrict p2);
void __xor_lasx_3(unsigned long bytes, unsigned long * __restrict p1,
		  const unsigned long * __restrict p2, const unsigned long * __restrict p3);
void __xor_lasx_4(unsigned long bytes, unsigned long * __restrict p1,
		  const unsigned long * __restrict p2, const unsigned long * __restrict p3,
		  const unsigned long * __restrict p4);
void __xor_lasx_5(unsigned long bytes, unsigned long * __restrict p1,
		  const unsigned long * __restrict p2, const unsigned long * __restrict p3,
		  const unsigned long * __restrict p4, const unsigned long * __restrict p5);
#endif /* CONFIG_CPU_HAS_LASX */

#endif /* __LOONGARCH_LIB_XOR_SIMD_H */

Annotation

• Atlas domain: Kernel Services / lib.
• 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.