Author: br
Date: Wed Jun  1 14:03:13 2016
New Revision: 301123
URL: https://svnweb.freebsd.org/changeset/base/301123

Log:
  Add a riscv define.
  
  Submitted by: Yukishige Shibata <y-shi...@mtd.biglobe.ne.jp>

Modified:
  head/sys/dev/sym/sym_hipd.c

Modified: head/sys/dev/sym/sym_hipd.c
==============================================================================
--- head/sys/dev/sym/sym_hipd.c Wed Jun  1 14:03:07 2016        (r301122)
+++ head/sys/dev/sym/sym_hipd.c Wed Jun  1 14:03:13 2016        (r301123)
@@ -138,6 +138,8 @@ typedef     u_int32_t u32;
 #define MEMORY_BARRIER()       dmb()
 #elif  defined __aarch64__
 #define MEMORY_BARRIER()       dmb(sy)
+#elif  defined __riscv__
+#define MEMORY_BARRIER()       fence()
 #else
 #error "Not supported platform"
 #endif
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