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x86: fpu xstate split fix

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Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Suresh Siddha 2008-04-16 10:25:35 +02:00 committed by Ingo Molnar
parent 1679f2710a
commit 2adee9b30d
2 changed files with 8 additions and 3 deletions
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1
include/asm-x86/thread_info.h
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@ -9,5 +9,6 @@
extern void arch_task_cache_init(void); extern void arch_task_cache_init(void);
extern void free_thread_info(struct thread_info *ti); extern void free_thread_info(struct thread_info *ti);
extern int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src); extern int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src);
#define arch_task_cache_init arch_task_cache_init
#endif #endif
#endif /* _ASM_X86_THREAD_INFO_H */ #endif /* _ASM_X86_THREAD_INFO_H */

10
kernel/fork.c
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@ -132,9 +132,13 @@ void __put_task_struct(struct task_struct *tsk)
free_task(tsk); free_task(tsk);
} }
void __attribute__((weak)) arch_task_cache_init(void) /*
{ * macro override instead of weak attribute alias, to workaround
} * gcc 4.1.0 and 4.1.1 bugs with weak attribute and empty functions.
*/
#ifndef arch_task_cache_init
#define arch_task_cache_init()
#endif
void __init fork_init(unsigned long mempages) void __init fork_init(unsigned long mempages)
{ {