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| author | Suresh Siddha <suresh.b.siddha@intel.com> | 2008-04-16 08:25:35 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-19 17:19:55 (GMT) |
| commit | 2adee9b30d1382fba97825b9c50e4f50a0117c36 (patch) | |
| tree | 275bcff11f81a1c3e23fd2f5777f7e37d906717a | |
| parent | 1679f2710ac58df580d3716fab1f42ae50a226eb (diff) | |
| download | linux-2adee9b30d1382fba97825b9c50e4f50a0117c36.tar.xz | |
x86: fpu xstate split fix
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | include/asm-x86/thread_info.h | 1 | ||||
| -rw-r--r-- | kernel/fork.c | 10 |
2 files changed, 8 insertions, 3 deletions
diff --git a/include/asm-x86/thread_info.h b/include/asm-x86/thread_info.h index 407b88c..77244f1 100644 --- a/include/asm-x86/thread_info.h +++ b/include/asm-x86/thread_info.h @@ -9,5 +9,6 @@ extern void arch_task_cache_init(void); extern void free_thread_info(struct thread_info *ti); 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 /* _ASM_X86_THREAD_INFO_H */ diff --git a/kernel/fork.c b/kernel/fork.c index 44a1819..89fe414 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -132,9 +132,13 @@ void __put_task_struct(struct task_struct *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) { |