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| author |   dlg <dlg@openbsd.org> | 2017-02-23 00:15:12 +0000 |
|---|---|---|
| committer | dlg <dlg@openbsd.org> | 2017-02-23 00:15:12 +0000 |
| commit | 01f82b0b88dede8ffb991401ade3818f2120765e (patch) | |
| tree | 44543152d7a030ffc2b9de68dabeb4485cbde867 | |
| parent | Enable ahci(4). (diff) | |
| download | wireguard-openbsd-01f82b0b88dede8ffb991401ade3818f2120765e.tar.xz wireguard-openbsd-01f82b0b88dede8ffb991401ade3818f2120765e.zip | |
be nicer to 32bit strict alignment archs that can do 64bit loads/stores.
ie, align boot memory to the size of uint64_ts.
there's an argument to be made that we should align this to 16 bytes
to be consistent with malloc and pools.
| -rw-r--r-- | sys/sys/percpu.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/sys/percpu.h b/sys/sys/percpu.h index ee4e88455b8..90af5c6f476 100644 --- a/sys/sys/percpu.h +++ b/sys/sys/percpu.h @@ -1,4 +1,4 @@ -/* $OpenBSD: percpu.h,v 1.6 2017/02/05 16:23:38 jca Exp $ */ +/* $OpenBSD: percpu.h,v 1.7 2017/02/23 00:15:12 dlg Exp $ */ /* * Copyright (c) 2016 David Gwynne <dlg@openbsd.org> @@ -94,7 +94,7 @@ static struct { \ #define CPUMEM_BOOT_MEMORY(_name, _sz) \ static struct { \ unsigned char mem[_sz]; \ -} __aligned(sizeof(unsigned long)) _name##_boot_cpumem +} __aligned(sizeof(uint64_t)) _name##_boot_cpumem #define CPUMEM_BOOT_INITIALIZER(_name) \ { (struct cpumem *)&_name##_boot_cpumem.mem } |