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Diffstat (limited to 'include/asm-i386/thread_info.h')
-rw-r--r--include/asm-i386/thread_info.h10
1 files changed, 4 insertions, 6 deletions
diff --git a/include/asm-i386/thread_info.h b/include/asm-i386/thread_info.h
index fdbc7f422ea5..ff1e2b1a7c84 100644
--- a/include/asm-i386/thread_info.h
+++ b/include/asm-i386/thread_info.h
@@ -83,17 +83,15 @@ struct thread_info {
83#define init_stack (init_thread_union.stack) 83#define init_stack (init_thread_union.stack)
84 84
85 85
86/* how to get the current stack pointer from C */
87register unsigned long current_stack_pointer asm("esp") __attribute_used__;
88
86/* how to get the thread information struct from C */ 89/* how to get the thread information struct from C */
87static inline struct thread_info *current_thread_info(void) 90static inline struct thread_info *current_thread_info(void)
88{ 91{
89 struct thread_info *ti; 92 return (struct thread_info *)(current_stack_pointer & ~(THREAD_SIZE - 1));
90 __asm__("andl %%esp,%0; ":"=r" (ti) : "0" (~(THREAD_SIZE - 1)));
91 return ti;
92} 93}
93 94
94/* how to get the current stack pointer from C */
95register unsigned long current_stack_pointer asm("esp") __attribute_used__;
96
97/* thread information allocation */ 95/* thread information allocation */
98#ifdef CONFIG_DEBUG_STACK_USAGE 96#ifdef CONFIG_DEBUG_STACK_USAGE
99#define alloc_thread_info(tsk) \ 97#define alloc_thread_info(tsk) \