From 06951c9115fe20d479d35c3b4a95c2de0e1d587b Mon Sep 17 00:00:00 2001 From: Stefan Asserhall <stefan.asserhall@xilinx.com> Date: Tue, 21 Jan 2020 12:11:07 +0100 Subject: [PATCH] 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> --- 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 = .;