The irq vector offset should spread the irq's out evenly, which
authorLinus Torvalds <torvalds@home.transmeta.com>
Mon, 7 Apr 2003 02:41:54 +0000 (19:41 -0700)
committerLinus Torvalds <torvalds@home.transmeta.com>
Mon, 7 Apr 2003 02:41:54 +0000 (19:41 -0700)
commitf289892705ed8d3526466098c6a95ded559dad98
tree3127bca359926450c1d98a5d3af631ad8e9ca287
parent80d316b743aa85e2a3a0e449efc6feada77041a3
The irq vector offset should spread the irq's out evenly, which
implies that it should vary between 0-7, not any further (the
higher bits are done by updating current_vector by 8).

This also means that we don't have any overflow condition.
arch/i386/kernel/io_apic.c