Commit fdbed196 authored Oct 11, 2017 by Vineet Gupta

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>

parent 753affba

arch/arc/kernel/smp.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -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;

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