I like this approach much better, just one small note (I think I
had the same mistake in my changes initially):
>@@ -202,7 +209,7 @@ static void alternatives_smp_lock(u8 **s
> continue;
> if (*ptr > text_end)
> continue;
>- **ptr = 0xf0; /* lock prefix */
>+ text_poke(ptr, 0xf0); /* lock prefix */
> };
> }
You probably want *ptr here.
Jan
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