diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2020-11-09 05:42:44 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2020-11-09 05:42:44 +0000 |
| commit | 5339bfb791a6d959ebd89a90504dc5c6c4eb01ee (patch) | |
| tree | 01012e0a31091a6f091da138cc41eda87e9b522b | |
| parent | eb36312c3e4e3fe02e6999bb8b84434c38315553 (diff) | |
use 64 bit atomic builtins on i386 for atomic64
| -rw-r--r-- | sys/dev/pci/drm/include/linux/atomic.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/dev/pci/drm/include/linux/atomic.h b/sys/dev/pci/drm/include/linux/atomic.h index c0a4a368a39..cefbfffc086 100644 --- a/sys/dev/pci/drm/include/linux/atomic.h +++ b/sys/dev/pci/drm/include/linux/atomic.h @@ -1,4 +1,4 @@ -/* $OpenBSD: atomic.h,v 1.13 2020/10/26 04:10:25 jsg Exp $ */ +/* $OpenBSD: atomic.h,v 1.14 2020/11/09 05:42:43 jsg Exp $ */ /** * \file drm_atomic.h * Atomic operations used in the DRM which may or may not be provided by the OS. @@ -120,7 +120,9 @@ atomic_dec_if_positive(volatile int *v) #define atomic_long_read(p) READ_ONCE(*(p)) -#ifdef __LP64__ +/* 32 bit powerpc lacks 64 bit atomics */ +#if !defined(__powerpc__) || defined(__powerpc64__) + typedef int64_t atomic64_t; #define ATOMIC64_INIT(x) (x) |