aboutsummaryrefslogtreecommitdiff
path: root/arch/blackfin/mach-common/smp.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/blackfin/mach-common/smp.c')
-rw-r--r--arch/blackfin/mach-common/smp.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c
index 3b8ebaee77f..c187da2448b 100644
--- a/arch/blackfin/mach-common/smp.c
+++ b/arch/blackfin/mach-common/smp.c
@@ -468,6 +468,17 @@ void smp_icache_flush_range_others(unsigned long start, unsigned long end)
}
EXPORT_SYMBOL_GPL(smp_icache_flush_range_others);
+#ifdef __ARCH_SYNC_CORE_ICACHE
+void resync_core_icache(void)
+{
+ unsigned int cpu = get_cpu();
+ blackfin_invalidate_entire_icache();
+ ++per_cpu(cpu_data, cpu).icache_invld_count;
+ put_cpu();
+}
+EXPORT_SYMBOL(resync_core_icache);
+#endif
+
#ifdef __ARCH_SYNC_CORE_DCACHE
unsigned long barrier_mask __attribute__ ((__section__(".l2.bss")));