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Commit 2adee9b30d1382fba97825b9c50e4f50a0117c36

Authored by Suresh Siddha
Committed by Ingo Molnar
1 parent 1679f2710a
Exists in master and in 7 other branches imx_3.0.35_4.1.0, imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga, smarc-l5.0.0_1.0.0-ga

x86: fpu xstate split fix 

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

Showing 2 changed files with 8 additions and 3 deletions Side-by-side Diff

include/asm-x86/thread_info.h
Diff comments   View file @ 2adee9b
... ... @@ -9,6 +9,7 @@
9 9 extern void arch_task_cache_init(void);
10 10 extern void free_thread_info(struct thread_info *ti);
11 11 extern int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src);
  12 +#define arch_task_cache_init arch_task_cache_init
12 13 #endif
13 14 #endif /* _ASM_X86_THREAD_INFO_H */
... ... @@ -132,9 +132,13 @@
132 132 free_task(tsk);
133 133 }
134 134  
135   -void __attribute__((weak)) arch_task_cache_init(void)
136   -{
137   -}
  135 +/*
  136 + * macro override instead of weak attribute alias, to workaround
  137 + * gcc 4.1.0 and 4.1.1 bugs with weak attribute and empty functions.
  138 + */
  139 +#ifndef arch_task_cache_init
  140 +#define arch_task_cache_init()
  141 +#endif
138 142  
139 143 void __init fork_init(unsigned long mempages)
140 144 {