lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

fork: Remove the weak insanity

Browse Source 
We error out when compiling with gcc4.1.[01] as it miscompiles
__weak. The workaround with magic defines is not longer
necessary. Make it __weak again.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20120505150141.306358267@linutronix.de
This commit is contained in:
Thomas Gleixner
2012-05-05 15:05:40 +00:00
parent 0a6ba092d1
commit 6c0a9fa62f
3 changed files with 1 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
kernel/fork.c
View File

@@ -203,13 +203,7 @@ void __put_task_struct(struct task_struct *tsk)
}
EXPORT_SYMBOL_GPL(__put_task_struct);
/*
* 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 __weak arch_task_cache_init(void) { }
void __init fork_init(unsigned long mempages)
{