Merge git://git.tuxdriver.com/git/netdev-jwl

[linux-2.6-omap-h63xx.git] / arch / um / include / os.h

diff --git a/arch/um/include/os.h b/arch/um/include/os.h
index 4c362458052cb3acf0d8a80256122e122b226f01..2cccfa5b8ab5f53cc5f340800b1486bf3b582925 100644 (file)
--- a/arch/um/include/os.h
+++ b/arch/um/include/os.h
@@ -6,6 +6,7 @@
 #ifndef __OS_H__
 #define __OS_H__
 
+#include "uml-config.h"
 #include "asm/types.h"
 #include "../os/include/file.h"
 
@@ -157,6 +158,17 @@ extern int os_lock_file(int fd, int excl);
 extern void os_early_checks(void);
 extern int can_do_skas(void);
 
+/* Make sure they are clear when running in TT mode. Required by
+ * SEGV_MAYBE_FIXABLE */
+#ifdef UML_CONFIG_MODE_SKAS
+#define clear_can_do_skas() do { ptrace_faultinfo = proc_mm = 0; } while (0)
+#else
+#define clear_can_do_skas() do {} while (0)
+#endif
+
+/* mem.c */
+extern int create_mem_file(unsigned long long len);
+
 /* process.c */
 extern unsigned long os_process_pc(int pid);
 extern int os_process_parent(int pid);
@@ -181,10 +193,26 @@ extern unsigned long long os_usecs(void);
 /* tt.c
  * for tt mode only (will be deleted in future...)
  */
+extern int protect_memory(unsigned long addr, unsigned long len,
+                         int r, int w, int x, int must_succeed);
 extern void forward_pending_sigio(int target);
 extern int start_fork_tramp(void *arg, unsigned long temp_stack,
                            int clone_flags, int (*tramp)(void *));
 
+/* uaccess.c */
+extern unsigned long __do_user_copy(void *to, const void *from, int n,
+                                   void **fault_addr, void **fault_catcher,
+                                   void (*op)(void *to, const void *from,
+                                              int n), int *faulted_out);
+
+/* helper.c */
+extern int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv,
+                     unsigned long *stack_out);
+extern int run_helper_thread(int (*proc)(void *), void *arg,
+                            unsigned int flags, unsigned long *stack_out,
+                            int stack_order);
+extern int helper_wait(int pid);
+
 #endif
 
 /*