From: Tomohiro Kusumi <tkusumi@tuxera.com>
Date: Fri, 23 Jun 2017 22:08:01 +0000 (+0300)
Subject: smalloc: don't use void* for pointer arithmetic (gcc)
X-Git-Tag: fio-2.99~58
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=17f7fcd081a05408f3b963bda953ce799bec503f

smalloc: don't use void* for pointer arithmetic (gcc)

I think gcc extension should be avoided when it can be done by
just changing a pointer type.

Signed-off-by: Tomohiro Kusumi <tkusumi@tuxera.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/smalloc.c b/smalloc.c
index e48cfe8b..cab71325 100644
--- a/smalloc.c
+++ b/smalloc.c
@@ -189,7 +189,7 @@ static bool add_pool(struct pool *pool, unsigned int alloc_size)
 		goto out_fail;
 
 	pool->map = ptr;
-	pool->bitmap = (void *) ptr + (pool->nr_blocks * SMALLOC_BPL);
+	pool->bitmap = (unsigned int *)((char *) ptr + (pool->nr_blocks * SMALLOC_BPL));
 	memset(pool->bitmap, 0, bitmap_blocks * sizeof(unsigned int));
 
 	pool->lock = fio_mutex_init(FIO_MUTEX_UNLOCKED);