[PATCH 5/7] zram/xvmalloc: wrap debug code in #ifdef DEBUG

Robert Jennings
2011-01-26T17:29:31Z

This wraps the code, noted by comments as being debug code, with
#ifdef DEBUG so that it is removed from running in non-debug kernels.

Signed-off-by: Robert Jennings <rcj@linux.vnet.ibm.com>
---
drivers/staging/zram/xvmalloc.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/staging/zram/xvmalloc.c b/drivers/staging/zram/xvmalloc.c
index b3622f1..172514e 100644
--- a/drivers/staging/zram/xvmalloc.c
+++ b/drivers/staging/zram/xvmalloc.c
@@ -219,7 +219,6 @@ static void insert_block(struct xv_pool *pool, struct page *page, u32 offset,
static void remove_block_head(struct xv_pool *pool,
struct block_header *block, u32 slindex)
{
- struct block_header *tmpblock;
u32 flindex = slindex / BITS_PER_LONG;

pool->freelist[slindex].page = block->link.next_page;
@@ -232,6 +231,8 @@ static void remove_block_head(struct xv_pool *pool,
if (!pool->slbitmap[flindex])
__clear_bit(flindex, &pool->flbitmap);
} else {
+#ifdef DEBUG
+ struct block_header *tmpblock;
/*
* DEBUG ONLY: We need not reinitialize freelist head previous
* pointer to 0 - we never depend on its value. But just for
@@ -242,6 +243,7 @@ static void remove_block_head(struct xv_pool *pool,
tmpblock->link.prev_page = 0;
tmpblock->link.prev_offset = 0;
put_ptr_atomic(tmpblock, KM_USER1);
+#endif
}
}

--
1.6.0.2