kernel/fork.c: unshare(): use swap() to make code cleaner

Use swap() instead of reimplementing it.

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Ran Xiaokai <[email protected]>
Cc: Gabriel Krisman Bertazi <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Eric W. Biederman <[email protected]>
Cc: Jens Axboe <[email protected]>
Cc: Alexey Gladkov <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

0 files changed, 0 insertions, 0 deletions