diff mbox series

[4.14,V2,11/17] ARM: make lookup_processor_type() non-__init

Message ID 20190214021022.5313-12-dave.long@linaro.org
State Superseded
Headers show
Series V4.14 backport of more 32-bit arm spectre patches | expand

Commit Message

David Long Feb. 14, 2019, 2:10 a.m. UTC 
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>

---
 arch/arm/kernel/head-common.S | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

-- 
2.17.1
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Patch

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