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Commit ac120739 authored by Russell King's avatar Russell King Committed by Greg Kroah-Hartman
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ARM: make lookup_processor_type() non-__init 



Commit 899a42f836678a595f7d2bc36a5a0c2b03d08cbc upstream.

Move lookup_processor_type() out of the __init section so it is callable
from (eg) the secondary startup code during hotplug.

Reviewed-by: default avatarJulien Thierry <julien.thierry@arm.com>
Signed-off-by: default avatarRussell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: default avatarDavid A. Long <dave.long@linaro.org>
Reviewed-by: default avatarJulien Thierry <julien.thierry@arm.com>
Tested-by: default avatarJulien Thierry <julien.thierry@arm.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 5c08ea76

arch/arm/kernel/head-common.S

+3 −3
Original line number Diff line number Diff line
@@ -122,6 +122,9 @@ __mmap_switched_data: 
	.long	init_thread_union + THREAD_START_SP @ sp

	.size	__mmap_switched_data, . - __mmap_switched_data



	__FINIT

	.text



/*

 * This provides a C-API version of __lookup_processor_type

 */
@@ -133,9 +136,6 @@ ENTRY(lookup_processor_type) 
	ldmfd	sp!, {r4 - r6, r9, pc}

ENDPROC(lookup_processor_type)



	__FINIT

	.text



/*

 * Read processor ID register (CP#15, CR0), and look up in the linker-built

 * supported processor list.  Note that we can't use the absolute addresses