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pplmvsvm
LOCATION:
/usr/src/linux-azure-headers-6.8.0-1044/arch/mips/include/asm/vdso
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EDITING: processor.h
/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2020 ARM Ltd. */ #ifndef __ASM_VDSO_PROCESSOR_H #define __ASM_VDSO_PROCESSOR_H #ifndef __ASSEMBLY__ #ifdef CONFIG_CPU_LOONGSON64 /* * Loongson-3's SFB (Store-Fill-Buffer) may buffer writes indefinitely when a * tight read loop is executed, because reads take priority over writes & the * hardware (incorrectly) doesn't ensure that writes will eventually occur. * * Since spin loops of any kind should have a cpu_relax() in them, force an SFB * flush from cpu_relax() such that any pending writes will become visible as * expected. */ #define cpu_relax() smp_mb() #else #define cpu_relax() barrier() #endif #endif /* __ASSEMBLY__ */ #endif /* __ASM_VDSO_PROCESSOR_H */
CANCEL
Name
Type
Size
Modified
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↩ ..
DIR
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📄 clocksource.h
H
225 B
2024-03-10 20:38
EDIT
📄 gettimeofday.h
H
5.2 KB
2024-03-10 20:38
EDIT
📄 processor.h
H
745 B
2024-03-10 20:38
EDIT
📄 vdso.h
H
1.7 KB
2024-03-10 20:38
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📄 vsyscall.h
H
632 B
2024-03-10 20:38
EDIT