From 5ecca0a581ebd0faa84722c25777e0593220daaa Mon Sep 17 00:00:00 2001 From: Chuck Ebbert <76306.1226@compuserve.com> Date: Tue, 27 Jun 2006 02:53:47 -0700 Subject: [PATCH] --- yaml --- r: 30740 b: refs/heads/master c: c723e084606ca1c81e91b80b2c0c44bde7bbc4df h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/include/asm-i386/thread_info.h | 10 ++++------ 2 files changed, 5 insertions(+), 7 deletions(-) diff --git a/[refs] b/[refs] index 998745573d6f..cc42f2c5da05 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 4b89aff930d632be10d557d08d1b60dee7163dbe +refs/heads/master: c723e084606ca1c81e91b80b2c0c44bde7bbc4df diff --git a/trunk/include/asm-i386/thread_info.h b/trunk/include/asm-i386/thread_info.h index fdbc7f422ea5..ff1e2b1a7c84 100644 --- a/trunk/include/asm-i386/thread_info.h +++ b/trunk/include/asm-i386/thread_info.h @@ -83,17 +83,15 @@ 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) \