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-rw-r--r--arch/um/include/arch.h2
-rw-r--r--arch/um/include/as-layout.h34
-rw-r--r--arch/um/include/chan_user.h2
-rw-r--r--arch/um/include/common-offsets.h1
-rw-r--r--arch/um/include/init.h25
-rw-r--r--arch/um/include/irq_user.h1
-rw-r--r--arch/um/include/kern_util.h120
-rw-r--r--arch/um/include/mem_user.h5
-rw-r--r--arch/um/include/misc_constants.h6
-rw-r--r--arch/um/include/os.h41
-rw-r--r--arch/um/include/ptrace_user.h11
-rw-r--r--arch/um/include/registers.h7
-rw-r--r--arch/um/include/signal_kern.h22
-rw-r--r--arch/um/include/skas/mode-skas.h11
-rw-r--r--arch/um/include/sysdep-i386/syscalls.h5
-rw-r--r--arch/um/include/sysdep-x86_64/kernel-offsets.h9
-rw-r--r--arch/um/include/sysdep-x86_64/syscalls.h2
-rw-r--r--arch/um/include/um_mmu.h4
-rw-r--r--arch/um/include/um_uaccess.h4
19 files changed, 99 insertions, 213 deletions
diff --git a/arch/um/include/arch.h b/arch/um/include/arch.h
index 49c601ff2ba..2de92a08a76 100644
--- a/arch/um/include/arch.h
+++ b/arch/um/include/arch.h
@@ -10,6 +10,6 @@
extern void arch_check_bugs(void);
extern int arch_fixup(unsigned long address, struct uml_pt_regs *regs);
-extern int arch_handle_signal(int sig, struct uml_pt_regs *regs);
+extern void arch_examine_signal(int sig, struct uml_pt_regs *regs);
#endif
diff --git a/arch/um/include/as-layout.h b/arch/um/include/as-layout.h
index a5cdf953e04..606bb5c7fdf 100644
--- a/arch/um/include/as-layout.h
+++ b/arch/um/include/as-layout.h
@@ -10,23 +10,31 @@
#include "kern_constants.h"
/*
- * Assembly doesn't want any casting, but C does, so define these
- * without casts here, and define new symbols with casts inside the C
- * section.
+ * Stolen from linux/const.h, which can't be directly included since
+ * this is used in userspace code, which has no access to the kernel
+ * headers. Changed to be suitable for adding casts to the start,
+ * rather than "UL" to the end.
*/
-#define ASM_STUB_CODE (UML_CONFIG_TOP_ADDR - 2 * UM_KERN_PAGE_SIZE)
-#define ASM_STUB_DATA (UML_CONFIG_TOP_ADDR - UM_KERN_PAGE_SIZE)
-#define ASM_STUB_START ASM_STUB_CODE
-/*
- * This file is included by the assembly stubs, which just want the
- * definitions above.
+/* Some constant macros are used in both assembler and
+ * C code. Therefore we cannot annotate them always with
+ * 'UL' and other type specifiers unilaterally. We
+ * use the following macros to deal with this.
*/
-#ifndef __ASSEMBLY__
-#define STUB_CODE ((unsigned long) ASM_STUB_CODE)
-#define STUB_DATA ((unsigned long) ASM_STUB_DATA)
-#define STUB_START ((unsigned long) ASM_STUB_START)
+#ifdef __ASSEMBLY__
+#define _AC(X, Y) (Y)
+#else
+#define __AC(X, Y) (X (Y))
+#define _AC(X, Y) __AC(X, Y)
+#endif
+
+#define STUB_START _AC(, 0x100000)
+#define STUB_CODE _AC((unsigned long), STUB_START)
+#define STUB_DATA _AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE)
+#define STUB_END _AC((unsigned long), STUB_DATA + UM_KERN_PAGE_SIZE)
+
+#ifndef __ASSEMBLY__
#include "sysdep/ptrace.h"
diff --git a/arch/um/include/chan_user.h b/arch/um/include/chan_user.h
index 5a2263e05bb..9b9ced85b70 100644
--- a/arch/um/include/chan_user.h
+++ b/arch/um/include/chan_user.h
@@ -48,7 +48,7 @@ extern void register_winch_irq(int fd, int tty_fd, int pid,
#define __channel_help(fn, prefix) \
__uml_help(fn, prefix "[0-9]*=<channel description>\n" \
" Attach a console or serial line to a host channel. See\n" \
-" http://user-mode-linux.sourceforge.net/input.html for a complete\n" \
+" http://user-mode-linux.sourceforge.net/old/input.html for a complete\n" \
" description of this switch.\n\n" \
);
diff --git a/arch/um/include/common-offsets.h b/arch/um/include/common-offsets.h
index 0edab695ed4..b54bd35585c 100644
--- a/arch/um/include/common-offsets.h
+++ b/arch/um/include/common-offsets.h
@@ -18,6 +18,7 @@ DEFINE_STR(UM_KERN_WARNING, KERN_WARNING);
DEFINE_STR(UM_KERN_NOTICE, KERN_NOTICE);
DEFINE_STR(UM_KERN_INFO, KERN_INFO);
DEFINE_STR(UM_KERN_DEBUG, KERN_DEBUG);
+DEFINE_STR(UM_KERN_CONT, KERN_CONT);
DEFINE(UM_ELF_CLASS, ELF_CLASS);
DEFINE(UM_ELFCLASS32, ELFCLASS32);
diff --git a/arch/um/include/init.h b/arch/um/include/init.h
index cebc6cae919..b00a95741d4 100644
--- a/arch/um/include/init.h
+++ b/arch/um/include/init.h
@@ -40,6 +40,20 @@
typedef int (*initcall_t)(void);
typedef void (*exitcall_t)(void);
+#ifndef __KERNEL__
+#ifndef __section
+# define __section(S) __attribute__ ((__section__(#S)))
+#endif
+
+#if __GNUC_MINOR__ >= 3
+# define __used __attribute__((__used__))
+#else
+# define __used __attribute__((__unused__))
+#endif
+
+#else
+#include <linux/compiler.h>
+#endif
/* These are for everybody (although not all archs will actually
discard it in modules) */
#define __init __section(.init.text)
@@ -127,14 +141,3 @@ extern struct uml_param __uml_setup_start, __uml_setup_end;
#endif
#endif /* _LINUX_UML_INIT_H */
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/arch/um/include/irq_user.h b/arch/um/include/irq_user.h
index 884a9c17eea..e60b31873de 100644
--- a/arch/um/include/irq_user.h
+++ b/arch/um/include/irq_user.h
@@ -14,7 +14,6 @@ struct irq_fd {
int fd;
int type;
int irq;
- int pid;
int events;
int current_events;
};
diff --git a/arch/um/include/kern_util.h b/arch/um/include/kern_util.h
index 74ce8e5370a..3c341222d25 100644
--- a/arch/um/include/kern_util.h
+++ b/arch/um/include/kern_util.h
@@ -9,107 +9,61 @@
#include "sysdep/ptrace.h"
#include "sysdep/faultinfo.h"
-typedef void (*kern_hndl)(int, struct uml_pt_regs *);
-
-struct kern_handlers {
- kern_hndl relay_signal;
- kern_hndl winch;
- kern_hndl bus_handler;
- kern_hndl page_fault;
- kern_hndl sigio_handler;
- kern_hndl timer_handler;
-};
-
-extern const struct kern_handlers handlinfo_kern;
+extern int uml_exitcode;
extern int ncpus;
-extern char *gdb_init;
extern int kmalloc_ok;
-extern int jail;
-extern int nsyscalls;
-#define UML_ROUND_DOWN(addr) ((void *)(((unsigned long) addr) & PAGE_MASK))
#define UML_ROUND_UP(addr) \
- UML_ROUND_DOWN(((unsigned long) addr) + PAGE_SIZE - 1)
+ ((((unsigned long) addr) + PAGE_SIZE - 1) & PAGE_MASK)
-extern int kernel_fork(unsigned long flags, int (*fn)(void *), void * arg);
-extern int kernel_thread_proc(void *data);
-extern void syscall_segv(int sig);
-extern int current_pid(void);
extern unsigned long alloc_stack(int order, int atomic);
+extern void free_stack(unsigned long stack, int order);
+
extern int do_signal(void);
-extern int is_stack_fault(unsigned long sp);
+extern void copy_sc(struct uml_pt_regs *regs, void *from);
+extern void interrupt_end(void);
+extern void relay_signal(int sig, struct uml_pt_regs *regs);
+
extern unsigned long segv(struct faultinfo fi, unsigned long ip,
int is_user, struct uml_pt_regs *regs);
extern int handle_page_fault(unsigned long address, unsigned long ip,
int is_write, int is_user, int *code_out);
-extern void syscall_ready(void);
-extern void set_tracing(void *t, int tracing);
-extern int is_tracing(void *task);
-extern int segv_syscall(void);
-extern void kern_finish_exec(void *task, int new_pid, unsigned long stack);
-extern unsigned long page_mask(void);
-extern int need_finish_fork(void);
-extern void free_stack(unsigned long stack, int order);
-extern void add_input_request(int op, void (*proc)(int), void *arg);
-extern char *current_cmd(void);
-extern void timer_handler(int sig, struct uml_pt_regs *regs);
-extern int set_signals(int enable);
-extern int pid_to_processor_id(int pid);
-extern void deliver_signals(void *t);
-extern int next_trap_index(int max);
-extern void default_idle(void);
-extern void finish_fork(void);
-extern void paging_init(void);
-extern void init_flush_vm(void);
-extern void *syscall_sp(void *t);
-extern void syscall_trace(struct uml_pt_regs *regs, int entryexit);
+
extern unsigned int do_IRQ(int irq, struct uml_pt_regs *regs);
-extern void interrupt_end(void);
-extern void initial_thread_cb(void (*proc)(void *), void *arg);
-extern int debugger_signal(int status, int pid);
-extern void debugger_parent_signal(int status, int pid);
-extern void child_signal(int pid, int status);
-extern int init_ptrace_proxy(int idle_pid, int startup, int stop);
-extern int init_parent_proxy(int pid);
-extern int singlestepping(void *t);
-extern void check_stack_overflow(void *ptr);
-extern void relay_signal(int sig, struct uml_pt_regs *regs);
-extern int user_context(unsigned long sp);
-extern void timer_irq(struct uml_pt_regs *regs);
-extern void do_uml_exitcalls(void);
-extern int attach_debugger(int idle_pid, int pid, int stop);
-extern int config_gdb(char *str);
-extern int remove_gdb(void);
-extern char *uml_strdup(char *string);
-extern void unprotect_kernel_mem(void);
-extern void protect_kernel_mem(void);
-extern void uml_cleanup(void);
-extern void lock_signalled_task(void *t);
-extern void IPI_handler(int cpu);
-extern int jail_setup(char *line, int *add);
-extern void *get_init_task(void);
-extern int clear_user_proc(void *buf, int size);
-extern int copy_to_user_proc(void *to, void *from, int size);
-extern int copy_from_user_proc(void *to, void *from, int size);
-extern int strlen_user_proc(char *str);
-extern long execute_syscall(void *r);
extern int smp_sigio_handler(void);
-extern void *get_current(void);
-extern struct task_struct *get_task(int pid, int require);
-extern void machine_halt(void);
+extern void initial_thread_cb(void (*proc)(void *), void *arg);
extern int is_syscall(unsigned long addr);
+extern void timer_handler(int sig, struct uml_pt_regs *regs);
-extern void free_irq(unsigned int, void *);
-extern int cpu(void);
+extern void timer_handler(int sig, struct uml_pt_regs *regs);
-extern void time_init_kern(void);
+extern int start_uml(void);
+extern void paging_init(void);
-/* Are we disallowed to sleep? Used to choose between GFP_KERNEL and GFP_ATOMIC. */
+extern void uml_cleanup(void);
+extern void do_uml_exitcalls(void);
+
+/*
+ * Are we disallowed to sleep? Used to choose between GFP_KERNEL and
+ * GFP_ATOMIC.
+ */
extern int __cant_sleep(void);
-extern void sigio_handler(int sig, struct uml_pt_regs *regs);
-extern void copy_sc(struct uml_pt_regs *regs, void *from);
+extern void *get_current(void);
+extern int copy_from_user_proc(void *to, void *from, int size);
+extern int cpu(void);
+extern char *uml_strdup(const char *string);
+
extern unsigned long to_irq_stack(unsigned long *mask_out);
-unsigned long from_irq_stack(int nested);
-extern int start_uml(void);
+extern unsigned long from_irq_stack(int nested);
+
+extern void syscall_trace(struct uml_pt_regs *regs, int entryexit);
+extern int singlestepping(void *t);
+
+extern void segv_handler(int sig, struct uml_pt_regs *regs);
+extern void bus_handler(int sig, struct uml_pt_regs *regs);
+extern void winch(int sig, struct uml_pt_regs *regs);
+extern void fatal_sigsegv(void) __attribute__ ((noreturn));
+
+
#endif
diff --git a/arch/um/include/mem_user.h b/arch/um/include/mem_user.h
index a54514d2cc3..46384acd547 100644
--- a/arch/um/include/mem_user.h
+++ b/arch/um/include/mem_user.h
@@ -46,9 +46,6 @@ extern int iomem_size;
#define ROUND_4M(n) ((((unsigned long) (n)) + (1 << 22)) & ~((1 << 22) - 1))
-extern unsigned long host_task_size;
-extern unsigned long task_size;
-
extern int init_mem_user(void);
extern void setup_memory(void *entry);
extern unsigned long find_iomem(char *driver, unsigned long *len_out);
@@ -59,9 +56,7 @@ extern void setup_physmem(unsigned long start, unsigned long usable,
unsigned long len, unsigned long long highmem);
extern void add_iomem(char *name, int fd, unsigned long size);
extern unsigned long phys_offset(unsigned long phys);
-extern void unmap_physmem(void);
extern void map_memory(unsigned long virt, unsigned long phys,
unsigned long len, int r, int w, int x);
-extern unsigned long get_kmem_end(void);
#endif
diff --git a/arch/um/include/misc_constants.h b/arch/um/include/misc_constants.h
deleted file mode 100644
index 989bc08de36..00000000000
--- a/arch/um/include/misc_constants.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __MISC_CONSTANT_H_
-#define __MISC_CONSTANT_H_
-
-#include <user_constants.h>
-
-#endif
diff --git a/arch/um/include/os.h b/arch/um/include/os.h
index 6f0d1c741bc..0b6b6273330 100644
--- a/arch/um/include/os.h
+++ b/arch/um/include/os.h
@@ -8,7 +8,6 @@
#include <stdarg.h>
#include "irq_user.h"
-#include "kern_util.h"
#include "longjmp.h"
#include "mm_id.h"
#include "sysdep/tls.h"
@@ -128,33 +127,31 @@ static inline struct openflags of_cloexec(struct openflags flags)
extern int os_stat_file(const char *file_name, struct uml_stat *buf);
extern int os_stat_fd(const int fd, struct uml_stat *buf);
extern int os_access(const char *file, int mode);
-extern int os_get_exec_close(int fd, int *close_on_exec);
extern int os_set_exec_close(int fd);
extern int os_ioctl_generic(int fd, unsigned int cmd, unsigned long arg);
extern int os_get_ifname(int fd, char *namebuf);
extern int os_set_slip(int fd);
-extern int os_set_owner(int fd, int pid);
extern int os_mode_fd(int fd, int mode);
extern int os_seek_file(int fd, unsigned long long offset);
-extern int os_open_file(char *file, struct openflags flags, int mode);
+extern int os_open_file(const char *file, struct openflags flags, int mode);
extern int os_read_file(int fd, void *buf, int len);
extern int os_write_file(int fd, const void *buf, int count);
-extern int os_file_size(char *file, unsigned long long *size_out);
-extern int os_file_modtime(char *file, unsigned long *modtime);
+extern int os_file_size(const char *file, unsigned long long *size_out);
+extern int os_file_modtime(const char *file, unsigned long *modtime);
extern int os_pipe(int *fd, int stream, int close_on_exec);
-extern int os_set_fd_async(int fd, int owner);
+extern int os_set_fd_async(int fd);
extern int os_clear_fd_async(int fd);
extern int os_set_fd_block(int fd, int blocking);
extern int os_accept_connection(int fd);
-extern int os_create_unix_socket(char *file, int len, int close_on_exec);
+extern int os_create_unix_socket(const char *file, int len, int close_on_exec);
extern int os_shutdown_socket(int fd, int r, int w);
extern void os_close_file(int fd);
extern int os_rcv_fd(int fd, int *helper_pid_out);
extern int create_unix_socket(char *file, int len, int close_on_exec);
-extern int os_connect_socket(char *name);
+extern int os_connect_socket(const char *name);
extern int os_file_type(char *file);
-extern int os_file_mode(char *file, struct openflags *mode_out);
+extern int os_file_mode(const char *file, struct openflags *mode_out);
extern int os_lock_file(int fd, int excl);
extern void os_flush_stdout(void);
extern int os_stat_filesystem(char *path, long *bsize_out,
@@ -168,14 +165,10 @@ extern int os_fchange_dir(int fd);
/* start_up.c */
extern void os_early_checks(void);
-extern int can_do_skas(void);
+extern void can_do_skas(void);
extern void os_check_bugs(void);
extern void check_host_supports_tls(int *supports_tls, int *tls_min);
-/* Make sure they are clear when running in TT mode. Required by
- * SEGV_MAYBE_FIXABLE */
-#define clear_can_do_skas() do { ptrace_faultinfo = proc_mm = 0; } while (0)
-
/* mem.c */
extern int create_mem_file(unsigned long long len);
@@ -214,7 +207,7 @@ extern int execvp_noalloc(char *buf, const char *file, char *const argv[]);
extern int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv);
extern int run_helper_thread(int (*proc)(void *), void *arg,
unsigned int flags, unsigned long *stack_out);
-extern int helper_wait(int pid, int nohang, char *pname);
+extern int helper_wait(int pid);
/* tls.c */
@@ -237,16 +230,12 @@ extern void unblock_signals(void);
extern int get_signals(void);
extern int set_signals(int enable);
-/* trap.c */
-extern void os_fill_handlinfo(struct kern_handlers h);
-
/* util.c */
extern void stack_protections(unsigned long address);
extern int raw(int fd);
extern void setup_machinename(char *machine_out);
extern void setup_hostinfo(char *buf, int len);
-extern int setjmp_wrapper(void (*proc)(void *, void *), ...);
-extern void os_dump_core(void);
+extern void os_dump_core(void) __attribute__ ((noreturn));
/* time.c */
extern void idle_sleep(unsigned long long nsecs);
@@ -275,11 +264,9 @@ extern int protect(struct mm_id * mm_idp, unsigned long addr,
extern int is_skas_winch(int pid, int fd, void *data);
extern int start_userspace(unsigned long stub_stack);
extern int copy_context_skas0(unsigned long stack, int pid);
-extern void save_registers(int pid, struct uml_pt_regs *regs);
-extern void restore_registers(int pid, struct uml_pt_regs *regs);
extern void userspace(struct uml_pt_regs *regs);
-extern void map_stub_pages(int fd, unsigned long code,
- unsigned long data, unsigned long stack);
+extern int map_stub_pages(int fd, unsigned long code, unsigned long data,
+ unsigned long stack);
extern void new_thread(void *stack, jmp_buf *buf, void (*handler)(void));
extern void switch_threads(jmp_buf *me, jmp_buf *you);
extern int start_idle_thread(void *stack, jmp_buf *switch_buf);
@@ -298,16 +285,12 @@ extern void os_free_irq_later(struct irq_fd *active_fds,
extern int os_get_pollfd(int i);
extern void os_set_pollfd(int i, int fd);
extern void os_set_ioignore(void);
-extern void init_irq_signals(int on_sigstack);
/* sigio.c */
extern int add_sigio_fd(int fd);
extern int ignore_sigio_fd(int fd);
extern void maybe_sigio_broken(int fd, int read);
-/* skas/trap */
-extern void sig_handler_common_skas(int sig, void *sc_ptr);
-
/* sys-x86_64/prctl.c */
extern int os_arch_prctl(int pid, int code, unsigned long *addr);
diff --git a/arch/um/include/ptrace_user.h b/arch/um/include/ptrace_user.h
index f3450e6bc18..4bce6e01288 100644
--- a/arch/um/include/ptrace_user.h
+++ b/arch/um/include/ptrace_user.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com)
+ * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
* Licensed under the GPL
*/
@@ -10,12 +10,6 @@
extern int ptrace_getregs(long pid, unsigned long *regs_out);
extern int ptrace_setregs(long pid, unsigned long *regs_in);
-extern int ptrace_getfpregs(long pid, unsigned long *regs_out);
-extern int ptrace_setfpregs(long pid, unsigned long *regs);
-extern void arch_enter_kernel(void *task, int pid);
-extern void arch_leave_kernel(void *task, int pid);
-extern void ptrace_pokeuser(unsigned long addr, unsigned long data);
-
/* syscall emulation path in ptrace */
@@ -54,7 +48,8 @@ extern int sysemu_supported;
(((int[3][3] ) { \
{ PTRACE_SYSCALL, PTRACE_SYSCALL, PTRACE_SINGLESTEP }, \
{ PTRACE_SYSEMU, PTRACE_SYSEMU, PTRACE_SINGLESTEP }, \
- { PTRACE_SYSEMU, PTRACE_SYSEMU_SINGLESTEP, PTRACE_SYSEMU_SINGLESTEP }}) \
+ { PTRACE_SYSEMU, PTRACE_SYSEMU_SINGLESTEP, \
+ PTRACE_SYSEMU_SINGLESTEP } }) \
[sysemu_mode][singlestep_mode])
#endif
diff --git a/arch/um/include/registers.h b/arch/um/include/registers.h
index 0e27406a43a..9ea1ae3c8f4 100644
--- a/arch/um/include/registers.h
+++ b/arch/um/include/registers.h
@@ -9,14 +9,13 @@
#include "sysdep/ptrace.h"
#include "sysdep/archsetjmp.h"
-extern void init_thread_registers(struct uml_pt_regs *to);
extern int save_fp_registers(int pid, unsigned long *fp_regs);
extern int restore_fp_registers(int pid, unsigned long *fp_regs);
extern int save_fpx_registers(int pid, unsigned long *fp_regs);
extern int restore_fpx_registers(int pid, unsigned long *fp_regs);
-extern void save_registers(int pid, struct uml_pt_regs *regs);
-extern void restore_registers(int pid, struct uml_pt_regs *regs);
-extern void init_registers(int pid);
+extern int save_registers(int pid, struct uml_pt_regs *regs);
+extern int restore_registers(int pid, struct uml_pt_regs *regs);
+extern int init_registers(int pid);
extern void get_safe_registers(unsigned long *regs);
extern unsigned long get_thread_reg(int reg, jmp_buf *buf);
diff --git a/arch/um/include/signal_kern.h b/arch/um/include/signal_kern.h
deleted file mode 100644
index aeb5d5ab1df..00000000000
--- a/arch/um/include/signal_kern.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#ifndef __SIGNAL_KERN_H__
-#define __SIGNAL_KERN_H__
-
-extern int have_signals(void *t);
-
-#endif
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/arch/um/include/skas/mode-skas.h b/arch/um/include/skas/mode-skas.h
deleted file mode 100644
index e065feb000d..00000000000
--- a/arch/um/include/skas/mode-skas.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/*
- * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{linux.intel,addtoit}.com)
- * Licensed under the GPL
- */
-
-#ifndef __MODE_SKAS_H__
-#define __MODE_SKAS_H__
-
-extern void kill_off_processes_skas(void);
-
-#endif
diff --git a/arch/um/include/sysdep-i386/syscalls.h b/arch/um/include/sysdep-i386/syscalls.h
index 57bd79efbee..905698197e3 100644
--- a/arch/um/include/sysdep-i386/syscalls.h
+++ b/arch/um/include/sysdep-i386/syscalls.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
+ * Copyright (C) 2000 - 2008 Jeff Dike (jdike@{addtoit,linux.intel}.com)
* Licensed under the GPL
*/
@@ -18,7 +18,8 @@ extern syscall_handler_t old_mmap_i386;
extern syscall_handler_t *sys_call_table[];
#define EXECUTE_SYSCALL(syscall, regs) \
- ((long (*)(struct syscall_args)) (*sys_call_table[syscall]))(SYSCALL_ARGS(&regs->regs))
+ ((long (*)(struct syscall_args)) \
+ (*sys_call_table[syscall]))(SYSCALL_ARGS(&regs->regs))
extern long sys_mmap2(unsigned long addr, unsigned long len,
unsigned long prot, unsigned long flags,
diff --git a/arch/um/include/sysdep-x86_64/kernel-offsets.h b/arch/um/include/sysdep-x86_64/kernel-offsets.h
index c978b589df4..a307237b796 100644
--- a/arch/um/include/sysdep-x86_64/kernel-offsets.h
+++ b/arch/um/include/sysdep-x86_64/kernel-offsets.h
@@ -17,16 +17,7 @@
#define OFFSET(sym, str, mem) \
DEFINE(sym, offsetof(struct str, mem));
-#define __NO_STUBS 1
-#undef __SYSCALL
-#undef _ASM_X86_64_UNISTD_H_
-#define __SYSCALL(nr, sym) [nr] = 1,
-static char syscalls[] = {
-#include <asm/arch/unistd.h>
-};
-
void foo(void)
{
#include <common-offsets.h>
-DEFINE(UM_NR_syscall_max, sizeof(syscalls) - 1);
}
diff --git a/arch/um/include/sysdep-x86_64/syscalls.h b/arch/um/include/sysdep-x86_64/syscalls.h
index cf72256609e..7cfb0b08565 100644
--- a/arch/um/include/sysdep-x86_64/syscalls.h
+++ b/arch/um/include/sysdep-x86_64/syscalls.h
@@ -30,6 +30,4 @@ extern long old_mmap(unsigned long addr, unsigned long len,
extern syscall_handler_t sys_modify_ldt;
extern syscall_handler_t sys_arch_prctl;
-#define NR_syscalls (UM_NR_syscall_max + 1)
-
#endif
diff --git a/arch/um/include/um_mmu.h b/arch/um/include/um_mmu.h
index 8855d8df512..82865fcf687 100644
--- a/arch/um/include/um_mmu.h
+++ b/arch/um/include/um_mmu.h
@@ -12,10 +12,6 @@
typedef struct mm_context {
struct mm_id id;
- unsigned long last_page_table;
-#ifdef CONFIG_3_LEVEL_PGTABLES
- unsigned long last_pmd;
-#endif
struct uml_ldt ldt;
} mm_context_t;
diff --git a/arch/um/include/um_uaccess.h b/arch/um/include/um_uaccess.h
index fdfc06b8560..2b6fc8e0f07 100644
--- a/arch/um/include/um_uaccess.h
+++ b/arch/um/include/um_uaccess.h
@@ -6,7 +6,9 @@
#ifndef __ARCH_UM_UACCESS_H
#define __ARCH_UM_UACCESS_H
-#include "asm/fixmap.h"
+#include <asm/elf.h>
+#include <asm/fixmap.h>
+#include "sysdep/archsetjmp.h"
#define __under_task_size(addr, size) \
(((unsigned long) (addr) < TASK_SIZE) && \