linux-kernel - [tip:x86/platform] x86/platform/UV: Mark memblock related init code and data correctly

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Message-ID: <tip-24cfd8ca1d28331b9dad3b88d1958c976b2cfab6@git.kernel.org>
Date:   Mon, 30 Jul 2018 10:57:56 -0700
From:   tip-bot for Dou Liyang <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     hpa@...or.com, andrew.banman@....com, linux-kernel@...r.kernel.org,
        mingo@...nel.org, mike.travis@....com, douly.fnst@...fujitsu.com,
        tglx@...utronix.de
Subject: [tip:x86/platform] x86/platform/UV: Mark memblock related init code
 and data correctly

Commit-ID:  24cfd8ca1d28331b9dad3b88d1958c976b2cfab6
Gitweb:     https://git.kernel.org/tip/24cfd8ca1d28331b9dad3b88d1958c976b2cfab6
Author:     Dou Liyang <douly.fnst@...fujitsu.com>
AuthorDate: Mon, 30 Jul 2018 15:59:47 +0800
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Mon, 30 Jul 2018 19:53:58 +0200

x86/platform/UV: Mark memblock related init code and data correctly

parse_mem_block_size() and mem_block_size are only used during init. Mark
them accordingly.

Fixes: d7609f4210cb ("x86/platform/UV: Add kernel parameter to set memory block size")
Signed-off-by: Dou Liyang <douly.fnst@...fujitsu.com>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Cc: hpa@...or.com
Cc: Mike Travis <mike.travis@....com>
Cc: Andrew Banman <andrew.banman@....com>
Link: https://lkml.kernel.org/r/20180730075947.23023-1-douly.fnst@cn.fujitsu.com

---
 arch/x86/kernel/apic/x2apic_uv_x.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index d492752f79e1..391f358ebb4c 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -394,10 +394,10 @@ extern int uv_hub_info_version(void)
 EXPORT_SYMBOL(uv_hub_info_version);
 
 /* Default UV memory block size is 2GB */
-static unsigned long mem_block_size = (2UL << 30);
+static unsigned long mem_block_size __initdata = (2UL << 30);
 
 /* Kernel parameter to specify UV mem block size */
-static int parse_mem_block_size(char *ptr)
+static int __init parse_mem_block_size(char *ptr)
 {
 	unsigned long size = memparse(ptr, NULL);