Merge branch 'sfc-3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/bwh/sfc

[firefly-linux-kernel-4.4.55.git] / arch / tile / kernel / sys.c

diff --git a/arch/tile/kernel/sys.c b/arch/tile/kernel/sys.c
index b881a7be24bdff566a89adacb8e2760d63ea120b..38debe7060618939cb38693972b2aa8ef2ac047a 100644 (file)
--- a/arch/tile/kernel/sys.c
+++ b/arch/tile/kernel/sys.c
@@ -38,8 +38,10 @@
 SYSCALL_DEFINE3(cacheflush, unsigned long, addr, unsigned long, len,
                unsigned long, flags)
 {
+       /* DCACHE is not particularly effective if not bound to one cpu. */
        if (flags & DCACHE)
-               homecache_evict(cpumask_of(smp_processor_id()));
+               homecache_evict(cpumask_of(raw_smp_processor_id()));
+
        if (flags & ICACHE)
                flush_remote(0, HV_FLUSH_EVICT_L1I, mm_cpumask(current->mm),
                             0, 0, 0, NULL, NULL, 0);