Date: Thu, 13 Dec 2012 03:34:25 +0000 (UTC) From: Oleksandr Tymoshenko <gonzo@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r244170 - head/sys/dev/sym Message-ID: <201212130334.qBD3YP2B029180@svn.freebsd.org>
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Author: gonzo Date: Thu Dec 13 03:34:24 2012 New Revision: 244170 URL: http://svnweb.freebsd.org/changeset/base/244170 Log: Add memory barrier macros for ARM Modified: head/sys/dev/sym/sym_hipd.c Modified: head/sys/dev/sym/sym_hipd.c ============================================================================== --- head/sys/dev/sym/sym_hipd.c Thu Dec 13 03:33:01 2012 (r244169) +++ head/sys/dev/sym/sym_hipd.c Thu Dec 13 03:34:24 2012 (r244170) @@ -135,6 +135,8 @@ typedef u_int32_t u32; #define MEMORY_BARRIER() __asm__ volatile("mf.a; mf" : : : "memory") #elif defined __sparc64__ #define MEMORY_BARRIER() __asm__ volatile("membar #Sync" : : : "memory") +#elif defined __arm__ +#define MEMORY_BARRIER() __do_dmb() #else #error "Not supported platform" #endif
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