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-rw-r--r--arch/um/Makefile4
-rw-r--r--arch/um/sys-i386/asm/elf.h125
-rw-r--r--arch/um/sys-i386/asm/module.h13
-rw-r--r--arch/um/sys-i386/asm/vm-flags.h14
-rw-r--r--arch/um/sys-x86/asm/archparam.h (renamed from arch/um/sys-i386/asm/archparam.h)8
-rw-r--r--arch/um/sys-x86/asm/checksum.h10
-rw-r--r--arch/um/sys-x86/asm/checksum_32.h (renamed from arch/um/sys-i386/asm/checksum.h)0
-rw-r--r--arch/um/sys-x86/asm/checksum_64.h (renamed from arch/um/sys-x86_64/asm/checksum.h)0
-rw-r--r--arch/um/sys-x86/asm/elf.h (renamed from arch/um/sys-x86_64/asm/elf.h)145
-rw-r--r--arch/um/sys-x86/asm/module.h23
-rw-r--r--arch/um/sys-x86/asm/processor.h15
-rw-r--r--arch/um/sys-x86/asm/processor_32.h (renamed from arch/um/sys-i386/asm/processor.h)9
-rw-r--r--arch/um/sys-x86/asm/processor_64.h (renamed from arch/um/sys-x86_64/asm/processor.h)5
-rw-r--r--arch/um/sys-x86/asm/ptrace.h5
-rw-r--r--arch/um/sys-x86/asm/ptrace_32.h (renamed from arch/um/sys-i386/asm/ptrace.h)0
-rw-r--r--arch/um/sys-x86/asm/ptrace_64.h (renamed from arch/um/sys-x86_64/asm/ptrace.h)0
-rw-r--r--arch/um/sys-x86/asm/vm-flags.h (renamed from arch/um/sys-x86_64/asm/vm-flags.h)14
-rw-r--r--arch/um/sys-x86_64/asm/archparam.h16
-rw-r--r--arch/um/sys-x86_64/asm/module.h20
19 files changed, 192 insertions, 234 deletions
diff --git a/arch/um/Makefile b/arch/um/Makefile
index 649aebcc6a4..c1218705c2d 100644
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -21,10 +21,12 @@ core-y += $(ARCH_DIR)/kernel/ \
MODE_INCLUDE += -I$(srctree)/$(ARCH_DIR)/include/shared/skas
include $(srctree)/$(ARCH_DIR)/Makefile-skas
+include $(srctree)/$(ARCH_DIR)/Makefile-$(SUBARCH)
SHARED_HEADERS := $(ARCH_DIR)/include/shared
ARCH_INCLUDE := -I$(srctree)/$(SHARED_HEADERS)
ARCH_INCLUDE += -I$(srctree)/$(ARCH_DIR)/sys-$(SUBARCH)/shared
+KBUILD_CPPFLAGS += -I$(srctree)/$(ARCH_DIR)/sys-$(HEADER_ARCH)
KBUILD_CPPFLAGS += -I$(srctree)/$(ARCH_DIR)/sys-$(SUBARCH)
# -Dvmap=kernel_vmap prevents anything from referencing the libpcap.o symbol so
@@ -46,8 +48,6 @@ USER_CFLAGS = $(patsubst $(KERNEL_DEFINES),,$(patsubst -D__KERNEL__,,\
$(patsubst -I%,,$(KBUILD_CFLAGS)))) $(ARCH_INCLUDE) $(MODE_INCLUDE) \
$(filter -I%,$(CFLAGS)) -D_FILE_OFFSET_BITS=64 -idirafter include
-include $(srctree)/$(ARCH_DIR)/Makefile-$(SUBARCH)
-
#This will adjust *FLAGS accordingly to the platform.
include $(srctree)/$(ARCH_DIR)/Makefile-os-$(OS)
diff --git a/arch/um/sys-i386/asm/elf.h b/arch/um/sys-i386/asm/elf.h
deleted file mode 100644
index 42305551d20..00000000000
--- a/arch/um/sys-i386/asm/elf.h
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
- */
-#ifndef __UM_ELF_I386_H
-#define __UM_ELF_I386_H
-
-#include <asm/user.h>
-#include "skas.h"
-
-#define R_386_NONE 0
-#define R_386_32 1
-#define R_386_PC32 2
-#define R_386_GOT32 3
-#define R_386_PLT32 4
-#define R_386_COPY 5
-#define R_386_GLOB_DAT 6
-#define R_386_JMP_SLOT 7
-#define R_386_RELATIVE 8
-#define R_386_GOTOFF 9
-#define R_386_GOTPC 10
-#define R_386_NUM 11
-
-typedef unsigned long elf_greg_t;
-
-#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-
-typedef struct user_i387_struct elf_fpregset_t;
-
-/*
- * This is used to ensure we don't load something for the wrong architecture.
- */
-#define elf_check_arch(x) \
- (((x)->e_machine == EM_386) || ((x)->e_machine == EM_486))
-
-#define ELF_CLASS ELFCLASS32
-#define ELF_DATA ELFDATA2LSB
-#define ELF_ARCH EM_386
-
-#define ELF_PLAT_INIT(regs, load_addr) do { \
- PT_REGS_EBX(regs) = 0; \
- PT_REGS_ECX(regs) = 0; \
- PT_REGS_EDX(regs) = 0; \
- PT_REGS_ESI(regs) = 0; \
- PT_REGS_EDI(regs) = 0; \
- PT_REGS_EBP(regs) = 0; \
- PT_REGS_EAX(regs) = 0; \
-} while (0)
-
-#define ELF_EXEC_PAGESIZE 4096
-
-#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3)
-
-/* Shamelessly stolen from include/asm-i386/elf.h */
-
-#define ELF_CORE_COPY_REGS(pr_reg, regs) do { \
- pr_reg[0] = PT_REGS_EBX(regs); \
- pr_reg[1] = PT_REGS_ECX(regs); \
- pr_reg[2] = PT_REGS_EDX(regs); \
- pr_reg[3] = PT_REGS_ESI(regs); \
- pr_reg[4] = PT_REGS_EDI(regs); \
- pr_reg[5] = PT_REGS_EBP(regs); \
- pr_reg[6] = PT_REGS_EAX(regs); \
- pr_reg[7] = PT_REGS_DS(regs); \
- pr_reg[8] = PT_REGS_ES(regs); \
- /* fake once used fs and gs selectors? */ \
- pr_reg[9] = PT_REGS_DS(regs); \
- pr_reg[10] = PT_REGS_DS(regs); \
- pr_reg[11] = PT_REGS_SYSCALL_NR(regs); \
- pr_reg[12] = PT_REGS_IP(regs); \
- pr_reg[13] = PT_REGS_CS(regs); \
- pr_reg[14] = PT_REGS_EFLAGS(regs); \
- pr_reg[15] = PT_REGS_SP(regs); \
- pr_reg[16] = PT_REGS_SS(regs); \
-} while (0);
-
-#define task_pt_regs(t) (&(t)->thread.regs)
-
-struct task_struct;
-
-extern int elf_core_copy_fpregs(struct task_struct *t, elf_fpregset_t *fpu);
-
-#define ELF_CORE_COPY_FPREGS(t, fpu) elf_core_copy_fpregs(t, fpu)
-
-extern long elf_aux_hwcap;
-#define ELF_HWCAP (elf_aux_hwcap)
-
-extern char * elf_aux_platform;
-#define ELF_PLATFORM (elf_aux_platform)
-
-#define SET_PERSONALITY(ex) do { } while (0)
-
-extern unsigned long vsyscall_ehdr;
-extern unsigned long vsyscall_end;
-extern unsigned long __kernel_vsyscall;
-
-#define VSYSCALL_BASE vsyscall_ehdr
-#define VSYSCALL_END vsyscall_end
-
-/*
- * This is the range that is readable by user mode, and things
- * acting like user mode such as get_user_pages.
- */
-#define FIXADDR_USER_START VSYSCALL_BASE
-#define FIXADDR_USER_END VSYSCALL_END
-
-#define __HAVE_ARCH_GATE_AREA 1
-
-/*
- * Architecture-neutral AT_ values in 0-17, leave some room
- * for more of them, start the x86-specific ones at 32.
- */
-#define AT_SYSINFO 32
-#define AT_SYSINFO_EHDR 33
-
-#define ARCH_DLINFO \
-do { \
- if ( vsyscall_ehdr ) { \
- NEW_AUX_ENT(AT_SYSINFO, __kernel_vsyscall); \
- NEW_AUX_ENT(AT_SYSINFO_EHDR, vsyscall_ehdr); \
- } \
-} while (0)
-
-#endif
diff --git a/arch/um/sys-i386/asm/module.h b/arch/um/sys-i386/asm/module.h
deleted file mode 100644
index 5ead4a0b2e3..00000000000
--- a/arch/um/sys-i386/asm/module.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef __UM_MODULE_I386_H
-#define __UM_MODULE_I386_H
-
-/* UML is simple */
-struct mod_arch_specific
-{
-};
-
-#define Elf_Shdr Elf32_Shdr
-#define Elf_Sym Elf32_Sym
-#define Elf_Ehdr Elf32_Ehdr
-
-#endif
diff --git a/arch/um/sys-i386/asm/vm-flags.h b/arch/um/sys-i386/asm/vm-flags.h
deleted file mode 100644
index e0d24c568db..00000000000
--- a/arch/um/sys-i386/asm/vm-flags.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * Copyright (C) 2004 Jeff Dike (jdike@addtoit.com)
- * Licensed under the GPL
- */
-
-#ifndef __VM_FLAGS_I386_H
-#define __VM_FLAGS_I386_H
-
-#define VM_DATA_DEFAULT_FLAGS \
- (VM_READ | VM_WRITE | \
- ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0 ) | \
- VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-
-#endif
diff --git a/arch/um/sys-i386/asm/archparam.h b/arch/um/sys-x86/asm/archparam.h
index 2a18a884ca1..c17cf68dda0 100644
--- a/arch/um/sys-i386/asm/archparam.h
+++ b/arch/um/sys-x86/asm/archparam.h
@@ -1,10 +1,13 @@
/*
* Copyright (C) 2000 - 2003 Jeff Dike (jdike@addtoit.com)
+ * Copyright 2003 PathScale, Inc.
* Licensed under the GPL
*/
-#ifndef __UM_ARCHPARAM_I386_H
-#define __UM_ARCHPARAM_I386_H
+#ifndef __UM_ARCHPARAM_H
+#define __UM_ARCHPARAM_H
+
+#ifdef CONFIG_X86_32
#ifdef CONFIG_X86_PAE
#define LAST_PKMAP 512
@@ -14,3 +17,4 @@
#endif
+#endif
diff --git a/arch/um/sys-x86/asm/checksum.h b/arch/um/sys-x86/asm/checksum.h
new file mode 100644
index 00000000000..b6efe2381b5
--- /dev/null
+++ b/arch/um/sys-x86/asm/checksum.h
@@ -0,0 +1,10 @@
+#ifndef __UM_CHECKSUM_H
+#define __UM_CHECKSUM_H
+
+#ifdef CONFIG_X86_32
+# include "checksum_32.h"
+#else
+# include "checksum_64.h"
+#endif
+
+#endif
diff --git a/arch/um/sys-i386/asm/checksum.h b/arch/um/sys-x86/asm/checksum_32.h
index caab74252e2..caab74252e2 100644
--- a/arch/um/sys-i386/asm/checksum.h
+++ b/arch/um/sys-x86/asm/checksum_32.h
diff --git a/arch/um/sys-x86_64/asm/checksum.h b/arch/um/sys-x86/asm/checksum_64.h
index a5be9031ea8..a5be9031ea8 100644
--- a/arch/um/sys-x86_64/asm/checksum.h
+++ b/arch/um/sys-x86/asm/checksum_64.h
diff --git a/arch/um/sys-x86_64/asm/elf.h b/arch/um/sys-x86/asm/elf.h
index 11a2bfb3885..f3b0633b69a 100644
--- a/arch/um/sys-x86_64/asm/elf.h
+++ b/arch/um/sys-x86/asm/elf.h
@@ -1,15 +1,103 @@
/*
- * Copyright 2003 PathScale, Inc.
- * Copyright (C) 2003 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- *
+ * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
* Licensed under the GPL
*/
-#ifndef __UM_ELF_X86_64_H
-#define __UM_ELF_X86_64_H
+#ifndef __UM_ELF_X86_H
+#define __UM_ELF_X86_H
#include <asm/user.h>
#include "skas.h"
+#ifdef CONFIG_X86_32
+
+#define R_386_NONE 0
+#define R_386_32 1
+#define R_386_PC32 2
+#define R_386_GOT32 3
+#define R_386_PLT32 4
+#define R_386_COPY 5
+#define R_386_GLOB_DAT 6
+#define R_386_JMP_SLOT 7
+#define R_386_RELATIVE 8
+#define R_386_GOTOFF 9
+#define R_386_GOTPC 10
+#define R_386_NUM 11
+
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_arch(x) \
+ (((x)->e_machine == EM_386) || ((x)->e_machine == EM_486))
+
+#define ELF_CLASS ELFCLASS32
+#define ELF_DATA ELFDATA2LSB
+#define ELF_ARCH EM_386
+
+#define ELF_PLAT_INIT(regs, load_addr) do { \
+ PT_REGS_EBX(regs) = 0; \
+ PT_REGS_ECX(regs) = 0; \
+ PT_REGS_EDX(regs) = 0; \
+ PT_REGS_ESI(regs) = 0; \
+ PT_REGS_EDI(regs) = 0; \
+ PT_REGS_EBP(regs) = 0; \
+ PT_REGS_EAX(regs) = 0; \
+} while (0)
+
+/* Shamelessly stolen from include/asm-i386/elf.h */
+
+#define ELF_CORE_COPY_REGS(pr_reg, regs) do { \
+ pr_reg[0] = PT_REGS_EBX(regs); \
+ pr_reg[1] = PT_REGS_ECX(regs); \
+ pr_reg[2] = PT_REGS_EDX(regs); \
+ pr_reg[3] = PT_REGS_ESI(regs); \
+ pr_reg[4] = PT_REGS_EDI(regs); \
+ pr_reg[5] = PT_REGS_EBP(regs); \
+ pr_reg[6] = PT_REGS_EAX(regs); \
+ pr_reg[7] = PT_REGS_DS(regs); \
+ pr_reg[8] = PT_REGS_ES(regs); \
+ /* fake once used fs and gs selectors? */ \
+ pr_reg[9] = PT_REGS_DS(regs); \
+ pr_reg[10] = PT_REGS_DS(regs); \
+ pr_reg[11] = PT_REGS_SYSCALL_NR(regs); \
+ pr_reg[12] = PT_REGS_IP(regs); \
+ pr_reg[13] = PT_REGS_CS(regs); \
+ pr_reg[14] = PT_REGS_EFLAGS(regs); \
+ pr_reg[15] = PT_REGS_SP(regs); \
+ pr_reg[16] = PT_REGS_SS(regs); \
+} while (0);
+
+extern char * elf_aux_platform;
+#define ELF_PLATFORM (elf_aux_platform)
+
+extern unsigned long vsyscall_ehdr;
+extern unsigned long vsyscall_end;
+extern unsigned long __kernel_vsyscall;
+
+/*
+ * This is the range that is readable by user mode, and things
+ * acting like user mode such as get_user_pages.
+ */
+#define FIXADDR_USER_START vsyscall_ehdr
+#define FIXADDR_USER_END vsyscall_end
+
+
+/*
+ * Architecture-neutral AT_ values in 0-17, leave some room
+ * for more of them, start the x86-specific ones at 32.
+ */
+#define AT_SYSINFO 32
+#define AT_SYSINFO_EHDR 33
+
+#define ARCH_DLINFO \
+do { \
+ if ( vsyscall_ehdr ) { \
+ NEW_AUX_ENT(AT_SYSINFO, __kernel_vsyscall); \
+ NEW_AUX_ENT(AT_SYSINFO_EHDR, vsyscall_ehdr); \
+ } \
+} while (0)
+
+#else
+
/* x86-64 relocation types, taken from asm-x86_64/elf.h */
#define R_X86_64_NONE 0 /* No reloc */
#define R_X86_64_64 1 /* Direct 64 bit */
@@ -31,13 +119,6 @@
#define R_X86_64_NUM 16
-typedef unsigned long elf_greg_t;
-
-#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-
-typedef struct user_i387_struct elf_fpregset_t;
-
/*
* This is used to ensure we don't load something for the wrong architecture.
*/
@@ -95,6 +176,30 @@ typedef struct user_i387_struct elf_fpregset_t;
(pr_reg)[25] = 0; \
(pr_reg)[26] = 0;
+#define ELF_PLATFORM "x86_64"
+
+/* No user-accessible fixmap addresses, i.e. vsyscall */
+#define FIXADDR_USER_START 0
+#define FIXADDR_USER_END 0
+
+#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1
+struct linux_binprm;
+extern int arch_setup_additional_pages(struct linux_binprm *bprm,
+ int uses_interp);
+
+extern unsigned long um_vdso_addr;
+#define AT_SYSINFO_EHDR 33
+#define ARCH_DLINFO NEW_AUX_ENT(AT_SYSINFO_EHDR, um_vdso_addr)
+
+#endif
+
+typedef unsigned long elf_greg_t;
+
+#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+typedef struct user_i387_struct elf_fpregset_t;
+
#define task_pt_regs(t) (&(t)->thread.regs)
struct task_struct;
@@ -103,11 +208,6 @@ extern int elf_core_copy_fpregs(struct task_struct *t, elf_fpregset_t *fpu);
#define ELF_CORE_COPY_FPREGS(t, fpu) elf_core_copy_fpregs(t, fpu)
-#ifdef TIF_IA32 /* XXX */
-#error XXX, indeed
- clear_thread_flag(TIF_IA32);
-#endif
-
#define ELF_EXEC_PAGESIZE 4096
#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3)
@@ -115,18 +215,7 @@ extern int elf_core_copy_fpregs(struct task_struct *t, elf_fpregset_t *fpu);
extern long elf_aux_hwcap;
#define ELF_HWCAP (elf_aux_hwcap)
-#define ELF_PLATFORM "x86_64"
-
#define SET_PERSONALITY(ex) do ; while(0)
-
#define __HAVE_ARCH_GATE_AREA 1
-#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1
-struct linux_binprm;
-extern int arch_setup_additional_pages(struct linux_binprm *bprm,
- int uses_interp);
-
-extern unsigned long um_vdso_addr;
-#define AT_SYSINFO_EHDR 33
-#define ARCH_DLINFO NEW_AUX_ENT(AT_SYSINFO_EHDR, um_vdso_addr)
#endif
diff --git a/arch/um/sys-x86/asm/module.h b/arch/um/sys-x86/asm/module.h
new file mode 100644
index 00000000000..61af80e932e
--- /dev/null
+++ b/arch/um/sys-x86/asm/module.h
@@ -0,0 +1,23 @@
+#ifndef __UM_MODULE_H
+#define __UM_MODULE_H
+
+/* UML is simple */
+struct mod_arch_specific
+{
+};
+
+#ifdef CONFIG_X86_32
+
+#define Elf_Shdr Elf32_Shdr
+#define Elf_Sym Elf32_Sym
+#define Elf_Ehdr Elf32_Ehdr
+
+#else
+
+#define Elf_Shdr Elf64_Shdr
+#define Elf_Sym Elf64_Sym
+#define Elf_Ehdr Elf64_Ehdr
+
+#endif
+
+#endif
diff --git a/arch/um/sys-x86/asm/processor.h b/arch/um/sys-x86/asm/processor.h
new file mode 100644
index 00000000000..d3ac1cecf0f
--- /dev/null
+++ b/arch/um/sys-x86/asm/processor.h
@@ -0,0 +1,15 @@
+#ifndef __UM_PROCESSOR_H
+#define __UM_PROCESSOR_H
+
+/* include faultinfo structure */
+#include <sysdep/faultinfo.h>
+
+#ifdef CONFIG_X86_32
+# include "processor_32.h"
+#else
+# include "processor_64.h"
+#endif
+
+#include <asm/processor-generic.h>
+
+#endif
diff --git a/arch/um/sys-i386/asm/processor.h b/arch/um/sys-x86/asm/processor_32.h
index 82a9061ab5b..ae0d189aafc 100644
--- a/arch/um/sys-i386/asm/processor.h
+++ b/arch/um/sys-x86/asm/processor_32.h
@@ -6,15 +6,12 @@
#ifndef __UM_PROCESSOR_I386_H
#define __UM_PROCESSOR_I386_H
-#include "linux/string.h"
+#include <linux/string.h>
#include <sysdep/host_ldt.h>
-#include "asm/segment.h"
+#include <asm/segment.h>
extern int host_has_cmov;
-/* include faultinfo structure */
-#include "sysdep/faultinfo.h"
-
struct uml_tls_struct {
struct user_desc tls;
unsigned flushed:1;
@@ -73,6 +70,4 @@ static inline void rep_nop(void)
#define KSTK_ESP(tsk) KSTK_REG(tsk, UESP)
#define KSTK_EBP(tsk) KSTK_REG(tsk, EBP)
-#include "asm/processor-generic.h"
-
#endif
diff --git a/arch/um/sys-x86_64/asm/processor.h b/arch/um/sys-x86/asm/processor_64.h
index 875a26a6261..6db812b24f4 100644
--- a/arch/um/sys-x86_64/asm/processor.h
+++ b/arch/um/sys-x86/asm/processor_64.h
@@ -7,9 +7,6 @@
#ifndef __UM_PROCESSOR_X86_64_H
#define __UM_PROCESSOR_X86_64_H
-/* include faultinfo structure */
-#include "sysdep/faultinfo.h"
-
struct arch_thread {
unsigned long debugregs[8];
int debugregs_seq;
@@ -51,6 +48,4 @@ static inline void arch_copy_thread(struct arch_thread *from,
#define KSTK_EIP(tsk) KSTK_REG(tsk, RIP)
#define KSTK_ESP(tsk) KSTK_REG(tsk, RSP)
-#include "asm/processor-generic.h"
-
#endif
diff --git a/arch/um/sys-x86/asm/ptrace.h b/arch/um/sys-x86/asm/ptrace.h
new file mode 100644
index 00000000000..c8aca8c501b
--- /dev/null
+++ b/arch/um/sys-x86/asm/ptrace.h
@@ -0,0 +1,5 @@
+#ifdef CONFIG_X86_32
+# include "ptrace_32.h"
+#else
+# include "ptrace_64.h"
+#endif
diff --git a/arch/um/sys-i386/asm/ptrace.h b/arch/um/sys-x86/asm/ptrace_32.h
index 5d2a5911253..5d2a5911253 100644
--- a/arch/um/sys-i386/asm/ptrace.h
+++ b/arch/um/sys-x86/asm/ptrace_32.h
diff --git a/arch/um/sys-x86_64/asm/ptrace.h b/arch/um/sys-x86/asm/ptrace_64.h
index 83d8c473b90..83d8c473b90 100644
--- a/arch/um/sys-x86_64/asm/ptrace.h
+++ b/arch/um/sys-x86/asm/ptrace_64.h
diff --git a/arch/um/sys-x86_64/asm/vm-flags.h b/arch/um/sys-x86/asm/vm-flags.h
index 3978e55132d..7c297e9e241 100644
--- a/arch/um/sys-x86_64/asm/vm-flags.h
+++ b/arch/um/sys-x86/asm/vm-flags.h
@@ -4,8 +4,17 @@
* Licensed under the GPL
*/
-#ifndef __VM_FLAGS_X86_64_H
-#define __VM_FLAGS_X86_64_H
+#ifndef __VM_FLAGS_X86_H
+#define __VM_FLAGS_X86_H
+
+#ifdef CONFIG_X86_32
+
+#define VM_DATA_DEFAULT_FLAGS \
+ (VM_READ | VM_WRITE | \
+ ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0 ) | \
+ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
+
+#else
#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
@@ -13,3 +22,4 @@
VM_EXEC | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
#endif
+#endif
diff --git a/arch/um/sys-x86_64/asm/archparam.h b/arch/um/sys-x86_64/asm/archparam.h
deleted file mode 100644
index 6c083663b8d..00000000000
--- a/arch/um/sys-x86_64/asm/archparam.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * Copyright 2003 PathScale, Inc.
- *
- * Licensed under the GPL
- */
-
-#ifndef __UM_ARCHPARAM_X86_64_H
-#define __UM_ARCHPARAM_X86_64_H
-
-
-/* No user-accessible fixmap addresses, i.e. vsyscall */
-#define FIXADDR_USER_START 0
-#define FIXADDR_USER_END 0
-
-#endif
-
diff --git a/arch/um/sys-x86_64/asm/module.h b/arch/um/sys-x86_64/asm/module.h
deleted file mode 100644
index 8eb79c2d07d..00000000000
--- a/arch/um/sys-x86_64/asm/module.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright 2003 PathScale, Inc.
- *
- * Licensed under the GPL
- */
-
-#ifndef __UM_MODULE_X86_64_H
-#define __UM_MODULE_X86_64_H
-
-/* UML is simple */
-struct mod_arch_specific
-{
-};
-
-#define Elf_Shdr Elf64_Shdr
-#define Elf_Sym Elf64_Sym
-#define Elf_Ehdr Elf64_Ehdr
-
-#endif
-