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authorVineet Gupta <vgupta@synopsys.com>2017-10-11 17:07:41 -0700
committerVineet Gupta <vgupta@synopsys.com>2017-10-11 17:07:44 -0700
commitfdbed19697e1aa0f7cb719c11c67f2da26ea7f47 (patch)
tree8db49acbeb10718080e16d571e628a0d438e2eb1
parent753affba96d3608e058cefc4534007661efd8c96 (diff)
ARC: unbork module link errors with !CONFIG_ARC_HAS_LLSC
| SYSMAP System.map | Building modules, stage 2. | MODPOST 18 modules |ERROR: "smp_atomic_ops_lock" [drivers/gpu/drm/drm_kms_helper.ko] undefined! |ERROR: "smp_bitops_lock" [drivers/gpu/drm/drm_kms_helper.ko] undefined! |ERROR: "smp_atomic_ops_lock" [drivers/gpu/drm/drm.ko] undefined! | ERROR: "smp_bitops_lock" [drivers/gpu/drm/drm.ko] undefined! |../scripts/Makefile.modpost:91: recipe for target '__modpost' failed Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
-rw-r--r--arch/arc/kernel/smp.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arc/kernel/smp.c b/arch/arc/kernel/smp.c
index f46267153ec2..6df9d94a9537 100644
--- a/arch/arc/kernel/smp.c
+++ b/arch/arc/kernel/smp.c
@@ -23,6 +23,8 @@
#include <linux/cpumask.h>
#include <linux/reboot.h>
#include <linux/irqdomain.h>
+#include <linux/export.h>
+
#include <asm/processor.h>
#include <asm/setup.h>
#include <asm/mach_desc.h>
@@ -30,6 +32,9 @@
#ifndef CONFIG_ARC_HAS_LLSC
arch_spinlock_t smp_atomic_ops_lock = __ARCH_SPIN_LOCK_UNLOCKED;
arch_spinlock_t smp_bitops_lock = __ARCH_SPIN_LOCK_UNLOCKED;
+
+EXPORT_SYMBOL_GPL(smp_atomic_ops_lock);
+EXPORT_SYMBOL_GPL(smp_bitops_lock);
#endif
struct plat_smp_ops __weak plat_smp_ops;