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From: Michal Simek <michal.simek@xilinx.com>
To: linux-kernel@vger.kernel.org, monstr@monstr.eu,
	michal.simek@xilinx.com, git@xilinx.com, arnd@arndb.de
Cc: Stefan Asserhall <stefan.asserhall@xilinx.com>,
	Borislav Petkov <bp@suse.de>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	Kees Cook <keescook@chromium.org>,
	Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Subject: [PATCH 09/10] microblaze: Define percpu sestion in linker file
Date: Wed, 12 Feb 2020 09:58:06 +0100	[thread overview]
Message-ID: <cc32b5d984c7f3087d16f6248b012d9b8d59fa78.1581497860.git.michal.simek@xilinx.com> (raw)
In-Reply-To: <cover.1581497860.git.michal.simek@xilinx.com>

From: Stefan Asserhall <stefan.asserhall@xilinx.com>

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>
---

 arch/microblaze/kernel/vmlinux.lds.S | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/microblaze/kernel/vmlinux.lds.S b/arch/microblaze/kernel/vmlinux.lds.S
index 2c09fa3a8a01..df07b3d06cd6 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 = .;
 
-- 
2.25.0


  parent reply	other threads:[~2020-02-12  8:58 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-12  8:57 [PATCH 00/10] Hi, Michal Simek
2020-02-12  8:57 ` [PATCH 01/10] microblaze: Convert headers to SPDX license Michal Simek
2020-02-12  8:57 ` [PATCH 02/10] microblaze: Remove architecture tlb.h and use generic one Michal Simek
2020-02-12  8:58 ` [PATCH 03/10] microblaze: Remove early printk setup Michal Simek
2020-02-12  8:58 ` [PATCH 04/10] microblaze: Remove empty headers Michal Simek
2020-02-12  8:58 ` [PATCH 05/10] microblaze: Define microblaze barrier Michal Simek
2020-02-12  8:58 ` [PATCH 06/10] microblaze: Add sync to tlb operations Michal Simek
2020-02-12 13:00   ` Arnd Bergmann
2020-02-12 13:01     ` Michal Simek
2020-02-12  8:58 ` [PATCH 07/10] microblaze: Add missing irqflags.h header Michal Simek
2020-02-12  8:58 ` [PATCH 08/10] microblaze: Remove unused boot_cpuid variable Michal Simek
2020-02-12  8:58 ` Michal Simek [this message]
2020-02-12  8:58 ` [PATCH 10/10] microblaze: Use asm generic cmpxchg.h for !SMP case Michal Simek
2020-02-12 13:02 ` [PATCH 00/10] Hi, Arnd Bergmann
2020-02-12 13:32   ` Michal Simek
2020-02-13 23:47 ` Rob Herring
2020-02-17 14:27   ` Michal Simek
2020-02-25 16:32     ` Rob Herring
2020-02-27  7:31       ` Michal Simek
     [not found]         ` <BYAPR02MB5559708A5A584D05516D77EBA58A0@BYAPR02MB5559.namprd02.prod.outlook.com>
2020-06-01 14:05           ` Rob Herring
2020-02-25 11:34 ` Michal Simek

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