sparc64: Fix sparc64_set_context stack handling.

[firefly-linux-kernel-4.4.55.git] / arch / sparc / kernel / signal_64.c

diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c
index d88beff47bab3eb74fece39e282f7c701ab84868..39aaec173f66ebce88fe7953c99b412f5b07cc3d 100644 (file)
--- a/arch/sparc/kernel/signal_64.c
+++ b/arch/sparc/kernel/signal_64.c
@@ -52,7 +52,7 @@ asmlinkage void sparc64_set_context(struct pt_regs *regs)
        unsigned char fenab;
        int err;
 
-       flush_user_windows();
+       synchronize_user_stack();
        if (get_thread_wsaved()                                 ||
            (((unsigned long)ucp) & (sizeof(unsigned long)-1))  ||
            (!__access_ok(ucp, sizeof(*ucp))))