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Add the arm64 define.

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Reviewed by:	andrew, emaste
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D3796
This commit is contained in:
Konstantin Belousov 2015-10-08 17:32:17 +00:00
parent 00a53ebe08
commit fd24f37341
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=289036
1 changed files with 2 additions and 0 deletions
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sys/dev/sym/sym_hipd.c
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@ -136,6 +136,8 @@ typedef u_int32_t u32;
#define MEMORY_BARRIER() __asm__ volatile("membar #Sync" : : : "memory")
#elif defined __arm__
#define MEMORY_BARRIER() dmb()
#elif defined __aarch64__
#define MEMORY_BARRIER() dmb(sy)
#else
#error "Not supported platform"
#endif