Date: Tue, 11 Jan 2022 11:36:14 GMT From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: e7961ccd9f99 - main - Remove Arm barriers for pre-armv6 CPUs Message-ID: <202201111136.20BBaEbB064737@gitrepo.freebsd.org>
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The branch main has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=e7961ccd9f99ea2ffebbd50f74bbd67b1cb30a87 commit e7961ccd9f99ea2ffebbd50f74bbd67b1cb30a87 Author: Andrew Turner <andrew@FreeBSD.org> AuthorDate: 2022-01-10 15:25:18 +0000 Commit: Andrew Turner <andrew@FreeBSD.org> CommitDate: 2022-01-11 11:22:29 +0000 Remove Arm barriers for pre-armv6 CPUs Remove the macros that define the Arm barriers on Armv5 and earlier. We don't support these CPUs. Reviewed by: imp Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D33807 --- sys/arm/include/asm.h | 5 ----- 1 file changed, 5 deletions(-) diff --git a/sys/arm/include/asm.h b/sys/arm/include/asm.h index 975eca6e680a..b346f50ca210 100644 --- a/sys/arm/include/asm.h +++ b/sys/arm/include/asm.h @@ -207,11 +207,6 @@ #define DSB mcr CP15_CP15DSB #define DMB mcr CP15_CP15DMB #define WFI mcr CP15_CP15WFI -#else -#define ISB mcr CP15_CP15ISB -#define DSB mcr CP15_CP15DSB /* DSB and DMB are the */ -#define DMB mcr CP15_CP15DSB /* same prior to v6.*/ -/* No form of WFI available on v4, define nothing to get an error on use. */ #endif #endif /* !_MACHINE_ASM_H_ */
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