[COMMITTED PATCH] Define a BUSY_WAIT_NOP for sparc.
Roland McGrath
roland@hack.frob.com
Mon Oct 29 18:30:00 GMT 2012
> +/* Delay in spinlock loop. */
> +extern void __cpu_relax(void);
> +#define BUSY_WAIT_NOP __cpu_relax()
Should be some spaces in thar.
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