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bitkeeper revision 1.1236.1.44 (4224f156AyEV3oV5JinuYtfS9e_ITA)
Rationalise memory-barrier definitions in user-space tools. Signed-off-by: Jerone Young <jyoung5@us.ibm.com> Signed-off-by: Keir Fraser <keir@xensource.com>
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@@ -49,14 +49,6 @@
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/* Size of a machine page frame. */
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#define PAGE_SIZE 4096
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#if defined(__i386__)
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#define rmb() __asm__ __volatile__ ( "lock; addl $0,0(%%esp)" : : : "memory" )
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#define wmb() __asm__ __volatile__ ( "" : : : "memory" )
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#else
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#error "Define barriers"
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#endif
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/* Set the close-on-exec flag on a file descriptor. Doesn't currently bother
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* to check for errors. */
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/*
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