]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - include/asm-i386/thread_info.h
Merge master.kernel.org:/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog
[linux-2.6-omap-h63xx.git] / include / asm-i386 / thread_info.h
index fdbc7f422ea5501ec586eabed02b349072e0184b..2833fa2c0dd0e6d5a54b5b6539123533f9c04855 100644 (file)
@@ -37,6 +37,7 @@ struct thread_info {
                                                   0-0xBFFFFFFF for user-thead
                                                   0-0xFFFFFFFF for kernel-thread
                                                */
+       void                    *sysenter_return;
        struct restart_block    restart_block;
 
        unsigned long           previous_esp;   /* ESP of the previous stack in case
@@ -83,17 +84,15 @@ struct thread_info {
 #define init_stack             (init_thread_union.stack)
 
 
+/* how to get the current stack pointer from C */
+register unsigned long current_stack_pointer asm("esp") __attribute_used__;
+
 /* how to get the thread information struct from C */
 static inline struct thread_info *current_thread_info(void)
 {
-       struct thread_info *ti;
-       __asm__("andl %%esp,%0; ":"=r" (ti) : "0" (~(THREAD_SIZE - 1)));
-       return ti;
+       return (struct thread_info *)(current_stack_pointer & ~(THREAD_SIZE - 1));
 }
 
-/* how to get the current stack pointer from C */
-register unsigned long current_stack_pointer asm("esp") __attribute_used__;
-
 /* thread information allocation */
 #ifdef CONFIG_DEBUG_STACK_USAGE
 #define alloc_thread_info(tsk)                                 \