diff options
Diffstat (limited to 'mm/swapfile.c')
| -rw-r--r-- | mm/swapfile.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index 78a015fcec3b..2cc2972eedaf 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -100,7 +100,7 @@ atomic_t nr_rotate_swap = ATOMIC_INIT(0); static inline unsigned char swap_count(unsigned char ent) { - return ent & ~SWAP_HAS_CACHE; /* may include SWAP_HAS_CONT flag */ + return ent & ~SWAP_HAS_CACHE; /* may include COUNT_CONTINUED flag */ } /* returns 1 if swap entry is freed */ @@ -3196,7 +3196,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags) p->cluster_next = 1 + (prandom_u32() % p->highest_bit); nr_cluster = DIV_ROUND_UP(maxpages, SWAPFILE_CLUSTER); - cluster_info = kvzalloc(nr_cluster * sizeof(*cluster_info), + cluster_info = kvcalloc(nr_cluster, sizeof(*cluster_info), GFP_KERNEL); if (!cluster_info) { error = -ENOMEM; @@ -3233,7 +3233,8 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags) } /* frontswap enabled? set up bit-per-page map for frontswap */ if (IS_ENABLED(CONFIG_FRONTSWAP)) - frontswap_map = kvzalloc(BITS_TO_LONGS(maxpages) * sizeof(long), + frontswap_map = kvcalloc(BITS_TO_LONGS(maxpages), + sizeof(long), GFP_KERNEL); if (p->bdev &&(swap_flags & SWAP_FLAG_DISCARD) && swap_discardable(p)) { |