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authorRusty Russell <rusty@rustcorp.com.au>2008-12-29 16:32:35 -0500
committerRusty Russell <rusty@rustcorp.com.au>2008-12-29 16:32:35 -0500
commit33edcf133ba93ecba2e4b6472e97b689895d805c (patch)
tree327d7a20acef64005e7c5ccbfa1265be28aeb6ac /arch/x86/include/asm/system.h
parentbe4d638c1597580ed2294d899d9f1a2cd10e462c (diff)
parent3c92ec8ae91ecf59d88c798301833d7cf83f2179 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/x86/include/asm/system.h')
-rw-r--r--arch/x86/include/asm/system.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/include/asm/system.h b/arch/x86/include/asm/system.h
index 2ed3f0f44ff7..8e626ea33a1a 100644
--- a/arch/x86/include/asm/system.h
+++ b/arch/x86/include/asm/system.h
@@ -17,12 +17,12 @@
17# define AT_VECTOR_SIZE_ARCH 1 17# define AT_VECTOR_SIZE_ARCH 1
18#endif 18#endif
19 19
20#ifdef CONFIG_X86_32
21
22struct task_struct; /* one of the stranger aspects of C forward declarations */ 20struct task_struct; /* one of the stranger aspects of C forward declarations */
23struct task_struct *__switch_to(struct task_struct *prev, 21struct task_struct *__switch_to(struct task_struct *prev,
24 struct task_struct *next); 22 struct task_struct *next);
25 23
24#ifdef CONFIG_X86_32
25
26/* 26/*
27 * Saving eflags is important. It switches not only IOPL between tasks, 27 * Saving eflags is important. It switches not only IOPL between tasks,
28 * it also protects other tasks from NT leaking through sysenter etc. 28 * it also protects other tasks from NT leaking through sysenter etc.
@@ -314,6 +314,8 @@ extern void free_init_pages(char *what, unsigned long begin, unsigned long end);
314 314
315void default_idle(void); 315void default_idle(void);
316 316
317void stop_this_cpu(void *dummy);
318
317/* 319/*
318 * Force strict CPU ordering. 320 * Force strict CPU ordering.
319 * And yes, this is required on UP too when we're talking 321 * And yes, this is required on UP too when we're talking