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-rw-r--r--arch/tile/kernel/sys.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/tile/kernel/sys.c b/arch/tile/kernel/sys.c
index cb44ba7ccd2d..b08095b402d6 100644
--- a/arch/tile/kernel/sys.c
+++ b/arch/tile/kernel/sys.c
@@ -32,11 +32,17 @@
#include <asm/syscalls.h>
#include <asm/pgtable.h>
#include <asm/homecache.h>
+#include <asm/cachectl.h>
#include <arch/chip.h>
-SYSCALL_DEFINE0(flush_cache)
+SYSCALL_DEFINE3(cacheflush, unsigned long, addr, unsigned long, len,
+ unsigned long, flags)
{
- homecache_evict(cpumask_of(smp_processor_id()));
+ if (flags & DCACHE)
+ homecache_evict(cpumask_of(smp_processor_id()));
+ if (flags & ICACHE)
+ flush_remote(0, HV_FLUSH_EVICT_L1I, mm_cpumask(current->mm),
+ 0, 0, 0, NULL, NULL, 0);
return 0;
}
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