File-copy from v4.4.100
This is the result of 'cp' from a linux-stable tree with the 'v4.4.100'
tag checked out (commit 26d6298789e695c9f627ce49a7bbd2286405798a) on
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Please refer to that tree for all history prior to this point.
Change-Id: I8a9ee2aea93cd29c52c847d0ce33091a73ae6afe
diff --git a/arch/blackfin/include/asm/smp.h b/arch/blackfin/include/asm/smp.h
new file mode 100644
index 0000000..9631598
--- /dev/null
+++ b/arch/blackfin/include/asm/smp.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2007-2009 Analog Devices Inc.
+ * Philippe Gerum <rpm@xenomai.org>
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __ASM_BLACKFIN_SMP_H
+#define __ASM_BLACKFIN_SMP_H
+
+#include <linux/kernel.h>
+#include <linux/threads.h>
+#include <linux/cpumask.h>
+#include <linux/cache.h>
+#include <asm/blackfin.h>
+#include <mach/smp.h>
+
+#define raw_smp_processor_id() blackfin_core_id()
+
+extern void bfin_relocate_coreb_l1_mem(void);
+extern void arch_send_call_function_single_ipi(int cpu);
+extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
+
+#if defined(CONFIG_SMP) && defined(CONFIG_ICACHE_FLUSH_L1)
+asmlinkage void blackfin_icache_flush_range_l1(unsigned long *ptr);
+extern unsigned long blackfin_iflush_l1_entry[NR_CPUS];
+#endif
+
+struct corelock_slot {
+ int lock;
+};
+extern struct corelock_slot corelock;
+
+#ifdef __ARCH_SYNC_CORE_ICACHE
+extern unsigned long icache_invld_count[NR_CPUS];
+#endif
+#ifdef __ARCH_SYNC_CORE_DCACHE
+extern unsigned long dcache_invld_count[NR_CPUS];
+#endif
+
+void smp_icache_flush_range_others(unsigned long start,
+ unsigned long end);
+#ifdef CONFIG_HOTPLUG_CPU
+void coreb_die(void);
+void cpu_die(void);
+void platform_cpu_die(void);
+int __cpu_disable(void);
+int __cpu_die(unsigned int cpu);
+#endif
+
+void smp_timer_broadcast(const struct cpumask *mask);
+
+
+#endif /* !__ASM_BLACKFIN_SMP_H */