patch-2.1.16 linux/include/asm-sparc/processor.h

• Lines: 35
• Date: Fri Dec 13 11:37:40 1996
• Orig file: v2.1.15/linux/include/asm-sparc/processor.h
• Orig date: Tue Nov 12 15:56:13 1996

diff -u --recursive --new-file v2.1.15/linux/include/asm-sparc/processor.h linux/include/asm-sparc/processor.h
@@ -1,4 +1,4 @@
-/* $Id: processor.h,v 1.48 1996/10/27 08:55:36 davem Exp $
+/* $Id: processor.h,v 1.52 1996/12/03 08:44:56 jj Exp $
  * include/asm-sparc/processor.h
  *
  * Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu)
@@ -29,7 +29,10 @@
 #define wp_works_ok 1
 #define wp_works_ok__is_a_macro /* for versions in ksyms.c */
 
-/* Whee, this is STACK_TOP and the lowest kernel address too... */
+/* Whee, this is STACK_TOP + PAGE_SIZE and the lowest kernel address too... 
+ * That one page is used to protect kernel from intruders, so that
+ * we can make our access_ok test faster
+ */
 #define TASK_SIZE	(page_offset)
 
 /* Ok this is hot.  Sparc exception save area. */
@@ -80,6 +83,7 @@
 	struct exception_struct ex __attribute__ ((aligned (8)));
 	int current_ds;
 	struct exec core_exec;     /* just what it says. */
+	int new_signal;
 };
 
 #define SPARC_FLAG_KTHREAD      0x1    /* task is a kernel thread */
@@ -111,6 +115,8 @@
    SPARC_FLAG_KTHREAD, { 0, }, USER_DS, \
 /* core_exec */ \
 { 0, }, \
+/* new_signal */ \
+  0, \
 }
 
 /* Return saved PC of a blocked thread. */