From ca1d6c7d9d461effa2c4e8b9b227a14e9fdcf1cc Mon Sep 17 00:00:00 2001
From: Nicholas Krause <xerofoify@gmail.com>
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 <xerofoify@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
mm/memory.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/mm/memory.c b/mm/memory.c
index 2961fb654369e..bb04d8f2f86c4 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
--
2.30.2