mm: page_alloc: convert hot/cold parameter and immediate callers to bool

cold is a bool, make it one.  Make the likely case the "if" part of the
block instead of the else as according to the optimisation manual this is
preferred.

Signed-off-by: Mel Gorman <mgorman@suse.de>
Acked-by: Rik van Riel <riel@redhat.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Jan Kara <jack@suse.cz>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Hugh Dickins <hughd@google.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Theodore Ts'o <tytso@mit.edu>
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 9253e188000f..494cd632178c 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1121,7 +1121,7 @@ keep:
                 VM_BUG_ON_PAGE(PageLRU(page) || PageUnevictable(page), page);
         }
 
-        free_hot_cold_page_list(&free_pages, 1);
+        free_hot_cold_page_list(&free_pages, true);
 
         list_splice(&ret_pages, page_list);
         count_vm_events(PGACTIVATE, pgactivate);
@@ -1532,7 +1532,7 @@ shrink_inactive_list(unsigned long nr_to_scan, struct lruvec *lruvec,
 
         spin_unlock_irq(&zone->lru_lock);
 
-        free_hot_cold_page_list(&page_list, 1);
+        free_hot_cold_page_list(&page_list, true);
 
         /*
          * If reclaim is isolating dirty pages under writeback, it implies
@@ -1755,7 +1755,7 @@ static void shrink_active_list(unsigned long nr_to_scan,
         __mod_zone_page_state(zone, NR_ISOLATED_ANON + file, -nr_taken);
         spin_unlock_irq(&zone->lru_lock);
 
-        free_hot_cold_page_list(&l_hold, 1);
+        free_hot_cold_page_list(&l_hold, true);
 }
 
 #ifdef CONFIG_SWAP