patch-2.2.8 linux/include/asm-arm/proc-armv/processor.h

• Lines: 84
• Date: Sat May 8 11:06:58 1999
• Orig file: v2.2.7/linux/include/asm-arm/proc-armv/processor.h
• Orig date: Tue Dec 22 14:16:58 1998

diff -u --recursive --new-file v2.2.7/linux/include/asm-arm/proc-armv/processor.h linux/include/asm-arm/proc-armv/processor.h
@@ -12,8 +12,6 @@
 #ifndef __ASM_PROC_PROCESSOR_H
 #define __ASM_PROC_PROCESSOR_H
 
-#ifdef __KERNEL__
- 
 #define KERNEL_STACK_SIZE	PAGE_SIZE
 
 struct context_save_struct {
@@ -28,56 +26,18 @@
 	unsigned long pc;
 };
 
-#define EXTRA_THREAD_STRUCT				\
-	struct context_save_struct *save;		\
-	unsigned long memmap;
+#define INIT_CSS (struct context_save_struct){ SVC_MODE, 0, 0, 0, 0, 0, 0, 0, 0 }
 
-#define EXTRA_THREAD_STRUCT_INIT			\
-	0,						\
-	((unsigned long) swapper_pg_dir) - PAGE_OFFSET
-
-DECLARE_THREAD_STRUCT;
-
-/*
- * Return saved PC of a blocked thread.
- */
-extern __inline__ unsigned long thread_saved_pc (struct thread_struct *t)
-{
-	if (t->save)
-		return t->save->pc;
-	else
-		return 0;
-}
-
-extern __inline__ unsigned long get_css_fp (struct thread_struct *t)
-{
-	if (t->save)
-		return t->save->fp;
-	else
-		return 0;
-}
-
-asmlinkage void ret_from_sys_call(void) __asm__ ("ret_from_sys_call");
-
-extern __inline__ void copy_thread_css (struct context_save_struct *save)
-{
-	save->cpsr = SVC_MODE;
-	save->r4 =
-	save->r5 =
-	save->r6 =
-	save->r7 =
-	save->r8 =
-	save->r9 =
-	save->fp = 0;
-	save->pc = (unsigned long) ret_from_sys_call;
-}
+#define EXTRA_THREAD_STRUCT
+#define EXTRA_THREAD_STRUCT_INIT
+#define SWAPPER_PG_DIR	(((unsigned long)swapper_pg_dir) - PAGE_OFFSET)
 
 #define start_thread(regs,pc,sp)					\
 ({									\
 	unsigned long *stack = (unsigned long *)sp;			\
 	set_fs(USER_DS);						\
 	memzero(regs->uregs, sizeof(regs->uregs));			\
-	if (current->personality == PER_LINUX_32BIT)			\
+	if (current->personality & ADDR_LIMIT_32BIT)			\
 		regs->ARM_cpsr = USR_MODE;				\
 	else								\
 		regs->ARM_cpsr = USR26_MODE;				\
@@ -92,10 +52,7 @@
 /*
  * NOTE! The task struct and the stack go together
  */
-#define alloc_task_struct() \
-	((struct task_struct *) __get_free_pages(GFP_KERNEL,1))
-#define free_task_struct(p)	free_pages((unsigned long)(p),1)
-
-#endif
+#define ll_alloc_task_struct() ((struct task_struct *) __get_free_pages(GFP_KERNEL,1))
+#define ll_free_task_struct(p) free_pages((unsigned long)(p),1)
 
 #endif