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 2961fb6..bb04d8f 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -181,22 +181,22 @@
#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 @@
tlb->active->next = batch;
tlb->active = batch;
- return 1;
+ return true;
}
/* tlb_gather_mmu