From ca1d6c7d9d461effa2c4e8b9b227a14e9fdcf1cc Mon Sep 17 00:00:00 2001 From: Nicholas Krause Date: Fri, 4 Sep 2015 15:48:22 -0700 Subject: [PATCH] mm/memory.c: make tlb_next_batch() return bool This makes the tlb_next_batch() bool due to this particular function only ever returning either one or zero as its return value. Signed-off-by: Nicholas Krause Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/memory.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/mm/memory.c b/mm/memory.c index 2961fb654369..bb04d8f2f86c 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -181,22 +181,22 @@ static void check_sync_rss_stat(struct task_struct *task) #ifdef HAVE_GENERIC_MMU_GATHER -static int tlb_next_batch(struct mmu_gather *tlb) +static bool tlb_next_batch(struct mmu_gather *tlb) { struct mmu_gather_batch *batch; batch = tlb->active; if (batch->next) { tlb->active = batch->next; - return 1; + return true; } if (tlb->batch_count == MAX_GATHER_BATCH_COUNT) - return 0; + return false; batch = (void *)__get_free_pages(GFP_NOWAIT | __GFP_NOWARN, 0); if (!batch) - return 0; + return false; tlb->batch_count++; batch->next = NULL; @@ -206,7 +206,7 @@ static int tlb_next_batch(struct mmu_gather *tlb) tlb->active->next = batch; tlb->active = batch; - return 1; + return true; } /* tlb_gather_mmu