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authorIngo Molnar <mingo@kernel.org>2018-11-03 23:42:16 +0100
committerIngo Molnar <mingo@kernel.org>2018-11-03 23:42:16 +0100
commit23a12ddee1ce28065b71f14ccc695b5a0c8a64ff (patch)
treecedaa1cde5b2557116e523c31552187804704093 /arch/csky/abiv2/inc/abi/reg_ops.h
parentcompat: Cleanup in_compat_syscall() callers (diff)
parentobjtool: Support GCC 9 cold subfunction naming scheme (diff)
downloadlinux-dev-23a12ddee1ce28065b71f14ccc695b5a0c8a64ff.tar.xz
linux-dev-23a12ddee1ce28065b71f14ccc695b5a0c8a64ff.zip
Merge branch 'core/urgent' into x86/urgent, to pick up objtool fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/csky/abiv2/inc/abi/reg_ops.h')
-rw-r--r--arch/csky/abiv2/inc/abi/reg_ops.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/csky/abiv2/inc/abi/reg_ops.h b/arch/csky/abiv2/inc/abi/reg_ops.h
new file mode 100644
index 000000000000..ae82c3f26a6b
--- /dev/null
+++ b/arch/csky/abiv2/inc/abi/reg_ops.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ABI_REG_OPS_H
+#define __ABI_REG_OPS_H
+#include <asm/reg_ops.h>
+
+static inline unsigned int mfcr_hint(void)
+{
+ return mfcr("cr31");
+}
+
+static inline unsigned int mfcr_ccr2(void)
+{
+ return mfcr("cr23");
+}
+#endif /* __ABI_REG_OPS_H */