diff options
author | Tejun Heo <tj@kernel.org> | 2014-09-24 13:00:21 -0400 |
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committer | Tejun Heo <tj@kernel.org> | 2014-09-24 13:00:21 -0400 |
commit | d06efebf0c37d438fcf07057be00dd40fcfce08d (patch) | |
tree | 31a0786d132aadf4cbb9725f3f444ef6e1052128 /arch/xtensa/include/asm/uaccess.h | |
parent | bb2e226b3bef596dd56be97df655d857b4603923 (diff) | |
parent | 0a30288da1aec914e158c2d7a3482a85f632750f (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block into for-3.18
This is to receive 0a30288da1ae ("blk-mq, percpu_ref: implement a
kludge for SCSI blk-mq stall during probe") which implements
__percpu_ref_kill_expedited() to work around SCSI blk-mq stall. The
commit reverted and patches to implement proper fix will be added.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Kent Overstreet <kmo@daterainc.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'arch/xtensa/include/asm/uaccess.h')
-rw-r--r-- | arch/xtensa/include/asm/uaccess.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/uaccess.h b/arch/xtensa/include/asm/uaccess.h index fd686dc45d1a..c7211e7e182d 100644 --- a/arch/xtensa/include/asm/uaccess.h +++ b/arch/xtensa/include/asm/uaccess.h @@ -52,7 +52,12 @@ */ .macro get_fs ad, sp GET_CURRENT(\ad,\sp) +#if THREAD_CURRENT_DS > 1020 + addi \ad, \ad, TASK_THREAD + l32i \ad, \ad, THREAD_CURRENT_DS - TASK_THREAD +#else l32i \ad, \ad, THREAD_CURRENT_DS +#endif .endm /* |