mm-compaction-properly-signal-and-act-upon-lock-and-need_sched-contention-fix-2

mm-compaction-properly-signal-and-act-upon-lock-and-need_sched-contention-fix-2

Step 1: Change function name and comment between v1 and v2 so that the return
        value signals the opposite thing.
Step 2: Change the call sites to reflect the opposite return value.
Step 3: ???
Step 4: Make a complete fool of yourself.

Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Reported-by: Kevin Hilman <khilman@linaro.org>
Reported-by: Shawn Guo <shawn.guo@linaro.org>
Tested-by: Shawn Guo <shawn.guo@linaro.org>
Tested-by: Kevin Hilman <khilman@linaro.org>
Tested-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>