ARM: SMP: use more sane register allocation for __fixup_smp_on_up

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Use r0,r3-r6 rather than r0,r3,r4,r6,r7, which makes it easier to
understand which registers can be modified.  Also document which
registers hold values which must be preserved.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

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Russell King 2010-11-22 12:06:28 +00:00

parent b54992fe1b

commit 0eb0511d17

1 changed files with 22 additions and 17 deletions

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arch/arm/kernel/head.S

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