summaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/math_emu.h
diff options
context:
space:
mode:
authorTejun Heo <tj@kernel.org>2009-02-09 22:17:39 +0900
committerIngo Molnar <mingo@elte.hu>2009-02-09 14:56:39 +0100
commitae6af41f5a4841f06eb92bc86ad020ad44ae2a30 (patch)
tree767d325dba40e954b277fd23db5842d6090ac540 /arch/x86/include/asm/math_emu.h
parent914c3d630b29b07d04908eab1b246812dadd5bd6 (diff)
downloadop-kernel-dev-ae6af41f5a4841f06eb92bc86ad020ad44ae2a30.zip
op-kernel-dev-ae6af41f5a4841f06eb92bc86ad020ad44ae2a30.tar.gz
x86: math_emu info cleanup
Impact: cleanup * Come on, struct info? s/struct info/struct math_emu_info/ * Use struct pt_regs and kernel_vm86_regs instead of defining its own register frame structure. Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/math_emu.h')
-rw-r--r--arch/x86/include/asm/math_emu.h29
1 files changed, 8 insertions, 21 deletions
diff --git a/arch/x86/include/asm/math_emu.h b/arch/x86/include/asm/math_emu.h
index 5a65b10..302492c 100644
--- a/arch/x86/include/asm/math_emu.h
+++ b/arch/x86/include/asm/math_emu.h
@@ -1,31 +1,18 @@
#ifndef _ASM_X86_MATH_EMU_H
#define _ASM_X86_MATH_EMU_H
+#include <asm/ptrace.h>
+#include <asm/vm86.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 info {
+struct math_emu_info {
long ___orig_eip;
- long ___ebx;
- long ___ecx;
- long ___edx;
- long ___esi;
- long ___edi;
- long ___ebp;
- long ___eax;
- long ___ds;
- long ___es;
- long ___fs;
- long ___orig_eax;
- long ___eip;
- long ___cs;
- long ___eflags;
- long ___esp;
- long ___ss;
- long ___vm86_es; /* This and the following only in vm86 mode */
- long ___vm86_ds;
- long ___vm86_fs;
- long ___vm86_gs;
+ union {
+ struct pt_regs regs;
+ struct kernel_vm86_regs vm86;
+ };
};
#endif /* _ASM_X86_MATH_EMU_H */
OpenPOWER on IntegriCloud