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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        "linus.walleij@linaro.org, rmk+kernel@armlinux.org.uk, Ard Biesheuvel" 
        <ardb@kernel.org>, Julien Thierry <julien.thierry@arm.com>,
        Russell King <rmk+kernel@armlinux.org.uk>,
        "David A. Long" <dave.long@linaro.org>,
        Sasha Levin <sashal@kernel.org>,
        Ard Biesheuvel <ardb@kernel.org>
Subject: [PATCH 4.4 67/75] ARM: make lookup_processor_type() non-__init
Date:   Fri,  8 Nov 2019 19:50:24 +0100
Message-Id: <20191108174809.058667447@linuxfoundation.org>
In-Reply-To: <20191108174708.135680837@linuxfoundation.org>
References: <20191108174708.135680837@linuxfoundation.org>
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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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 arch/arm/kernel/head-common.S |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- 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