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-rw-r--r--arch/x86/include/asm/math_emu.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/x86/include/asm/math_emu.h b/arch/x86/include/asm/math_emu.h
new file mode 100644
index 000000000..3c4274308
--- /dev/null
+++ b/arch/x86/include/asm/math_emu.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_X86_MATH_EMU_H
+#define _ASM_X86_MATH_EMU_H
+
+#include <asm/ptrace.h>
+
+/* This structure matches the layout of the data saved to the stack
+ following a device-not-present interrupt, part of it saved
+ automatically by the 80386/80486.
+ */
+struct math_emu_info {
+ long ___orig_eip;
+ struct pt_regs *regs;
+};
+#endif /* _ASM_X86_MATH_EMU_H */