[PATCH 09/10] microblaze: Define percpu sestion in linker file

From: Michal Simek
Date: Wed Feb 12 2020 - 03:58:35 EST


From: Stefan Asserhall <stefan.asserhall@xxxxxxxxxx>

Adding SMP requires to have percpu section defined.

Signed-off-by: Stefan Asserhall <stefan.asserhall@xxxxxxxxxx>
Signed-off-by: Michal Simek <michal.simek@xxxxxxxxxx>
---

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