Hi Chris,
FYI, today I failed to build mason/for-linus tree as follows.
==============================================================================...
/home/sat/src/linux-2.6/fs/btrfs/transaction.c: In function
'record_root_in_trans':
/home/sat/src/linux-2.6/fs/btrfs/transaction.c:293:3: error: implicit
declaration of function 'smp_mb__before_atomic'
[-Werror=implicit-function-declaration]
smp_mb__before_atomic();
^
/home/sat/src/linux-2.6/fs/btrfs/transaction.c: In function
'commit_fs_roots':
/home/sat/src/linux-2.6/fs/btrfs/transaction.c:1065:4: error: implicit
declaration of function 'smp_mb__after_atomic'
[-Werror=implicit-function-declaration]
smp_mb__after_atomic();
^
cc1: some warnings being treated as errors
...
==============================================================================
It can be solved by cherry-picking febdbfe.
==commit febdbfe8a91ce0d11939d4940b592eb0dba8d663
Author: Peter Zijlstra <peterz@infradead.org>
Date: Thu Feb 6 18:16:07 2014 +0100
arch: Prepare for smp_mb__{before,after}_atomic()
Since the smp_mb__{before,after}*() ops are fundamentally dependent on
how an arch can implement atomics it doesn't make sense to have 3
variants of them. They must all be the same.
==
Thanks,
Satoru
--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs"
in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html