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authorBrian Gerst <brgerst@gmail.com>2015-07-29 01:41:16 -0400
committerIngo Molnar <mingo@kernel.org>2015-07-31 13:31:07 +0200
commit9fda6a0681e070b496235b132bc70ceb80300211 (patch)
treea416276cb23718f38a897884abd75c6790b590d7 /arch/x86/include/asm/processor.h
parente800eb39e3f586e46a2007f72d3b609f6e3b888d (diff)
x86/vm86: Move vm86 fields out of 'thread_struct'
Allocate a separate structure for the vm86 fields. Signed-off-by: Brian Gerst <brgerst@gmail.com> Acked-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Borislav Petkov <bp@alien8.de> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1438148483-11932-2-git-send-email-brgerst@gmail.com [ Build fixes. ] Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/processor.h')
-rw-r--r--arch/x86/include/asm/processor.h11
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index befc1341f110..9615a4e2645e 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -6,8 +6,8 @@
/* Forward declaration, a strange C thing */
struct task_struct;
struct mm_struct;
+struct vm86;
-#include <asm/vm86.h>
#include <asm/math_emu.h>
#include <asm/segment.h>
#include <asm/types.h>
@@ -400,13 +400,9 @@ struct thread_struct {
unsigned long cr2;
unsigned long trap_nr;
unsigned long error_code;
-#ifdef CONFIG_X86_32
+#ifdef CONFIG_VM86
/* Virtual 86 mode info */
- struct vm86plus_struct __user *vm86_info;
- unsigned long screen_bitmap;
- unsigned long v86flags;
- unsigned long v86mask;
- unsigned long saved_sp0;
+ struct vm86 *vm86;
#endif
/* IO permissions: */
unsigned long *io_bitmap_ptr;
@@ -718,7 +714,6 @@ static inline void spin_lock_prefetch(const void *x)
#define INIT_THREAD { \
.sp0 = TOP_OF_INIT_STACK, \
- .vm86_info = NULL, \
.sysenter_cs = __KERNEL_CS, \
.io_bitmap_ptr = NULL, \
}