Merge master.kernel.org:/pub/scm/linux/kernel/git/herbert/crypto-2.6

[linux-drm-fsl-dcu.git] / arch / um / include / kern_util.h

diff --git a/arch/um/include/kern_util.h b/arch/um/include/kern_util.h
index 59cfa9e0cad034739c3add89720269c01f0177c2..50a49691e0e62fd3666851de8b70c2b521d1074f 100644 (file)
--- a/arch/um/include/kern_util.h
+++ b/arch/um/include/kern_util.h
@@ -6,9 +6,9 @@
 #ifndef __KERN_UTIL_H__
 #define __KERN_UTIL_H__
 
-#include "linux/threads.h"
 #include "sysdep/ptrace.h"
 #include "sysdep/faultinfo.h"
+#include "uml-config.h"
 
 typedef void (*kern_hndl)(int, union uml_pt_regs *);
 
@@ -24,7 +24,6 @@ struct kern_handlers {
 extern const struct kern_handlers handlinfo_kern;
 
 extern int ncpus;
-extern char *linux_prog;
 extern char *gdb_init;
 extern int kmalloc_ok;
 extern int jail;
@@ -35,7 +34,9 @@ extern int nsyscalls;
        UML_ROUND_DOWN(((unsigned long) addr) + PAGE_SIZE - 1)
 
 extern int kernel_fork(unsigned long flags, int (*fn)(void *), void * arg);
+#ifdef UML_CONFIG_MODE_TT
 extern unsigned long stack_sp(unsigned long page);
+#endif
 extern int kernel_thread_proc(void *data);
 extern void syscall_segv(int sig);
 extern int current_pid(void);
@@ -43,7 +44,7 @@ extern unsigned long alloc_stack(int order, int atomic);
 extern int do_signal(void);
 extern int is_stack_fault(unsigned long sp);
 extern unsigned long segv(struct faultinfo fi, unsigned long ip,
-                         int is_user, void *sc);
+                         int is_user, union 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);
@@ -51,7 +52,6 @@ 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 int page_size(void);
 extern unsigned long page_mask(void);
 extern int need_finish_fork(void);
 extern void free_stack(unsigned long stack, int order);
@@ -59,10 +59,8 @@ extern void add_input_request(int op, void (*proc)(int), void *arg);
 extern char *current_cmd(void);
 extern void timer_handler(int sig, union uml_pt_regs *regs);
 extern int set_signals(int enable);
-extern void force_sigbus(void);
 extern int pid_to_processor_id(int pid);
 extern void deliver_signals(void *t);
-extern int next_syscall_index(int max);
 extern int next_trap_index(int max);
 extern void default_idle(void);
 extern void finish_fork(void);
@@ -72,7 +70,6 @@ extern void *syscall_sp(void *t);
 extern void syscall_trace(union uml_pt_regs *regs, int entryexit);
 extern int hz(void);
 extern unsigned int do_IRQ(int irq, union uml_pt_regs *regs);
-extern int external_pid(void *t);
 extern void interrupt_end(void);
 extern void initial_thread_cb(void (*proc)(void *), void *arg);
 extern int debugger_signal(int status, int pid);
@@ -83,20 +80,17 @@ 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, union uml_pt_regs *regs);
-extern void not_implemented(void);
 extern int user_context(unsigned long sp);
 extern void timer_irq(union uml_pt_regs *regs);
 extern void unprotect_stack(unsigned long stack);
 extern void do_uml_exitcalls(void);
 extern int attach_debugger(int idle_pid, int pid, int stop);
-extern void bad_segv(struct faultinfo fi, unsigned long ip);
 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 set_current(void *t);
 extern void lock_signalled_task(void *t);
 extern void IPI_handler(int cpu);
 extern int jail_setup(char *line, int *add);
@@ -105,8 +99,6 @@ 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 void bus_handler(int sig, union uml_pt_regs *regs);
-extern void winch(int sig, union uml_pt_regs *regs);
 extern long execute_syscall(void *r);
 extern int smp_sigio_handler(void);
 extern void *get_current(void);
@@ -121,7 +113,8 @@ extern void time_init_kern(void);
 
 /* Are we disallowed to sleep? Used to choose between GFP_KERNEL and GFP_ATOMIC. */
 extern int __cant_sleep(void);
-extern void segv_handler(int sig, union uml_pt_regs *regs);
 extern void sigio_handler(int sig, union uml_pt_regs *regs);
 
+extern void copy_sc(union uml_pt_regs *regs, void *from);
+
 #endif