From: Stefan Asserhall <stefan.asserhall@xilinx.com>
Date: Tue, 21 Jan 2020 11:11:07 +0000 (+0100)
Subject: microblaze: Define percpu sestion in linker file
X-Git-Tag: v5.7-rc1~167^2~3
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=06951c9115fe20d479d35c3b4a95c2de0e1d587b;p=thirdparty%2Fkernel%2Flinux.git

microblaze: Define percpu sestion in linker file

Adding SMP requires to have percpu section defined.

Signed-off-by: Stefan Asserhall <stefan.asserhall@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
---

diff --git a/arch/microblaze/kernel/vmlinux.lds.S b/arch/microblaze/kernel/vmlinux.lds.S
index 2c09fa3a8a01b..df07b3d06cd6b 100644
--- a/arch/microblaze/kernel/vmlinux.lds.S
+++ b/arch/microblaze/kernel/vmlinux.lds.S
@@ -13,6 +13,7 @@ ENTRY(microblaze_start)
 
 #define RO_EXCEPTION_TABLE_ALIGN	16
 
+#include <asm/cache.h>
 #include <asm/page.h>
 #include <asm-generic/vmlinux.lds.h>
 #include <asm/thread_info.h>
@@ -89,6 +90,8 @@ SECTIONS {
 		_KERNEL_SDA_BASE_ = _ssro + (_ssro_size / 2) ;
 	}
 
+	PERCPU_SECTION(L1_CACHE_BYTES)
+
 	. = ALIGN(PAGE_SIZE);
 	__init_begin = .;