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authorMel Gorman <mgorman@suse.de>2014-06-05 01:10:22 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2014-06-05 01:54:09 +0200
commitb745bc85f21ea707e4ea1a91948055fa3e72c77b (patch)
treee4d4e8b52ca84acf64b2f333485ecb6edcab8738 /mm/vmscan.c
parentmm: page_alloc: use unsigned int for order in more places (diff)
downloadlinux-b745bc85f21ea707e4ea1a91948055fa3e72c77b.tar.xz
linux-b745bc85f21ea707e4ea1a91948055fa3e72c77b.zip
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>
Diffstat (limited to 'mm/vmscan.c')
-rw-r--r--mm/vmscan.c6
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