xfs: remove useless definitions in xfs_linux.h

Remove current_pid(), current_test_flags() and
current_clear_flags_nested(), because they are useless.

Signed-off-by: Yafang Shao <laoar.shao@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h
index 9f70d2f..ab737fe 100644 (file)
--- a/fs/xfs/xfs_linux.h
+++ b/fs/xfs/xfs_linux.h
@@ -102,12 +102,8 @@ typedef __u32                      xfs_nlink_t;
 #define xfs_cowb_secs          xfs_params.cowb_timer.val
 
 #define current_cpu()          (raw_smp_processor_id())
-#define current_pid()          (current->pid)
-#define current_test_flags(f)  (current->flags & (f))
 #define current_set_flags_nested(sp, f)                \
                (*(sp) = current->flags, current->flags |= (f))
-#define current_clear_flags_nested(sp, f)      \
-               (*(sp) = current->flags, current->flags &= ~(f))
 #define current_restore_flags_nested(sp, f)    \
                (current->flags = ((current->flags & ~(f)) | (*(sp) & (f))))