From: Nicholas Krause <xerofoify@gmail.com>
Date: Fri, 4 Sep 2015 22:48:22 +0000 (-0700)
Subject: mm/memory.c: make tlb_next_batch() return bool
X-Git-Tag: v5.15~15140^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ca1d6c7d9d461effa2c4e8b9b227a14e9fdcf1cc;p=platform%2Fkernel%2Flinux-starfive.git

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>
---

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