| Message ID | 20210619093151.1492174-2-linmiaohe@huawei.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Cleanup and fixup for z3fold | expand |
diff --git a/mm/z3fold.c b/mm/z3fold.c index 56321bf37d56..04d0e493bd2e 100644 --- a/mm/z3fold.c +++ b/mm/z3fold.c @@ -62,7 +62,7 @@ #define ZHDR_SIZE_ALIGNED round_up(sizeof(struct z3fold_header), CHUNK_SIZE) #define ZHDR_CHUNKS (ZHDR_SIZE_ALIGNED >> CHUNK_SHIFT) #define TOTAL_CHUNKS (PAGE_SIZE >> CHUNK_SHIFT) -#define NCHUNKS ((PAGE_SIZE - ZHDR_SIZE_ALIGNED) >> CHUNK_SHIFT) +#define NCHUNKS (TOTAL_CHUNKS - ZHDR_CHUNKS) #define BUDDY_MASK (0x3) #define BUDDY_SHIFT 2
To improve the code readability, we could define macro NCHUNKS as TOTAL_CHUNKS - ZHDR_CHUNKS. No functional change intended. Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> --- mm/z3fold.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)