x86/vm86: Clean up vm86.h includes

vm86.h was being implicitly included in alot of places via
processor.h, which in turn got it from math_emu.h.  Break that
chain and explicitly include vm86.h in all files that need it.
Also remove unused vm86 field from math_emu_info.

Signed-off-by: Brian Gerst <brgerst@gmail.com>
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/1438148483-11932-7-git-send-email-brgerst@gmail.com
[ Fixed build failure. ]
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/arch/x86/include/asm/math_emu.h b/arch/x86/include/asm/math_emu.h
index 031f6266f42564441f86535157923b146feff0c2..0d9b14f60d2c1f3c65a84cc05126dd5cfed166cf 100644 (file)
--- a/arch/x86/include/asm/math_emu.h
+++ b/arch/x86/include/asm/math_emu.h
@@ -2,7 +2,6 @@
 #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
@@ -10,9 +9,6 @@
    */
 struct math_emu_info {
        long ___orig_eip;
-       union {
-               struct pt_regs *regs;
-               struct kernel_vm86_regs *vm86;
-       };
+       struct pt_regs *regs;
 };
 #endif /* _ASM_X86_MATH_EMU_H */

diff --git a/arch/x86/include/asm/syscalls.h b/arch/x86/include/asm/syscalls.h
index 592a6a672e074e727f3bea50496b779771b41074..91dfcafe27a662cba41d162bf374d9632961406e 100644 (file)
--- a/arch/x86/include/asm/syscalls.h
+++ b/arch/x86/include/asm/syscalls.h
@@ -37,6 +37,7 @@ asmlinkage long sys_get_thread_area(struct user_desc __user *);
 asmlinkage unsigned long sys_sigreturn(void);
 
 /* kernel/vm86_32.c */
+struct vm86_struct;
 asmlinkage long sys_vm86old(struct vm86_struct __user *);
 asmlinkage long sys_vm86(unsigned long, unsigned long);
 

diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index f73c962fe636a268851e1c61e97b55c075ebb687..c13df2c735f82765015a4924b08aed9904c27419 100644 (file)
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -53,6 +53,7 @@
 #include <asm/syscalls.h>
 #include <asm/debugreg.h>
 #include <asm/switch_to.h>
+#include <asm/vm86.h>
 
 asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");
 asmlinkage void ret_from_kernel_thread(void) __asm__("ret_from_kernel_thread");

diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index bfd736e80c896e91dd94852a68339157670da9ce..07eb84407036b00866d03c5b4fa4a218f259e6f5 100644 (file)
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -31,6 +31,7 @@
 #include <asm/vdso.h>
 #include <asm/mce.h>
 #include <asm/sighandling.h>
+#include <asm/vm86.h>
 
 #ifdef CONFIG_X86_64
 #include <asm/proto.h>

diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 8e65d8a9b8db67a424ce1604bd31869c53a0097e..86a82eafb96fe2407871da2f8b512f4f7fe82481 100644 (file)
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -62,6 +62,7 @@
 #include <asm/fpu/xstate.h>
 #include <asm/trace/mpx.h>
 #include <asm/mpx.h>
+#include <asm/vm86.h>
 
 #ifdef CONFIG_X86_64
 #include <asm/x86_init.h>

diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c
index ffe98eceda77210360e11f169b5d891fd181d2fa..0de1f66ad001f46fe16bf5de3d716f20ec1c5a3d 100644 (file)
--- a/arch/x86/kernel/vm86_32.c
+++ b/arch/x86/kernel/vm86_32.c
@@ -51,6 +51,7 @@
 #include <asm/tlbflush.h>
 #include <asm/irq.h>
 #include <asm/traps.h>
+#include <asm/vm86.h>
 
 /*
  * Known problems:

diff --git a/arch/x86/math-emu/get_address.c b/arch/x86/math-emu/get_address.c
index 6ef5e99380f92134ba86a6a693b5ac6d3434e6d4..a2eefb121a5f2408c7111b9eda132aa62711391c 100644 (file)
--- a/arch/x86/math-emu/get_address.c
+++ b/arch/x86/math-emu/get_address.c
@@ -21,6 +21,7 @@
 
 #include <asm/uaccess.h>
 #include <asm/desc.h>
+#include <asm/vm86.h>
 
 #include "fpu_system.h"
 #include "exception.h"

diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 34a368d2d533440d744690c81393feed2001993d..eef44d9a3f77e2acc88baa424683388f67985e24 100644 (file)
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -20,6 +20,7 @@
 #include <asm/kmemcheck.h>             /* kmemcheck_*(), ...           */
 #include <asm/fixmap.h>                        /* VSYSCALL_ADDR                */
 #include <asm/vsyscall.h>              /* emulate_vsyscall             */
+#include <asm/vm86.h>                  /* struct vm86                  */
 
 #define CREATE_TRACE_POINTS
 #include <asm/trace/exceptions.h>

diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index f35ed53adaac23ca14e82d886ce239cff0f63f50..d4cda5e9600e6e7560f6561bb6c007cce1f6e43d 100644 (file)
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -1924,6 +1924,9 @@ static void adpt_alpha_info(sysInfo_S* si)
 #endif
 
 #if defined __i386__
+
+#include <uapi/asm/vm86.h>
+
 static void adpt_i386_info(sysInfo_S* si)
 {
        // This is all the info we need for now