From: Russell King rmk+kernel@armlinux.org.uk
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: Julien Thierry julien.thierry@arm.com Signed-off-by: Russell King rmk+kernel@armlinux.org.uk Signed-off-by: David A. Long dave.long@linaro.org Reviewed-by: Julien Thierry julien.thierry@arm.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Ard Biesheuvel ardb@kernel.org --- arch/arm/kernel/head-common.S | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S index 8733012d231f..7e662bdd5cb3 100644 --- a/arch/arm/kernel/head-common.S +++ b/arch/arm/kernel/head-common.S @@ -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