- Update to 2.6.25-rc3.

[linux-flexiantxendom0-3.2.10.git] / include / asm-um / processor-generic.h

diff --git a/include/asm-um/processor-generic.h b/include/asm-um/processor-generic.h
index 78c0599..bed6688 100644 (file)
--- a/include/asm-um/processor-generic.h
+++ b/include/asm-um/processor-generic.h
@@ -26,7 +26,6 @@ struct thread_struct {
         * as of 2.6.11).
         */
        int forking;
-       int nsyscalls;
        struct pt_regs regs;
        int singlestep_syscall;
        void *fault_addr;
@@ -58,7 +57,6 @@ struct thread_struct {
 #define INIT_THREAD \
 { \
        .forking                = 0, \
-       .nsyscalls              = 0, \
        .regs                   = EMPTY_REGS,   \
        .fault_addr             = NULL, \
        .prev_sched             = NULL, \
@@ -68,10 +66,6 @@ struct thread_struct {
        .request                = { 0 } \
 }
 
-typedef struct {
-       unsigned long seg;
-} mm_segment_t;
-
 extern struct task_struct *alloc_task_struct(void);
 
 static inline void release_thread(struct task_struct *task)
@@ -99,7 +93,16 @@ static inline void mm_copy_segments(struct mm_struct *from_mm,
  */
 extern unsigned long task_size;
 
-#define TASK_SIZE      (task_size)
+#define TASK_SIZE (task_size)
+
+#undef STACK_TOP
+#undef STACK_TOP_MAX
+
+extern unsigned long stacksizelim;
+
+#define STACK_ROOM     (stacksizelim)
+#define STACK_TOP      (TASK_SIZE - 2 * PAGE_SIZE)
+#define STACK_TOP_MAX  STACK_TOP
 
 /* This decides where the kernel will search for a free chunk of vm
  * space during mmap's.
@@ -128,6 +131,6 @@ extern struct cpuinfo_um cpu_data[];
 
 
 #define KSTK_REG(tsk, reg) get_thread_reg(reg, &tsk->thread.switch_buf)
-#define get_wchan(p) (0)
+extern unsigned long get_wchan(struct task_struct *p);
 
 #endif