diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/gup_benchmark.c | 2 | ||||
| -rw-r--r-- | mm/swap_slots.c | 4 | ||||
| -rw-r--r-- | mm/swap_state.c | 2 | ||||
| -rw-r--r-- | mm/swapfile.c | 5 |
4 files changed, 7 insertions, 6 deletions
diff --git a/mm/gup_benchmark.c b/mm/gup_benchmark.c index 0f44759486e2..6a473709e9b6 100644 --- a/mm/gup_benchmark.c +++ b/mm/gup_benchmark.c @@ -23,7 +23,7 @@ static int __gup_benchmark_ioctl(unsigned int cmd, struct page **pages; nr_pages = gup->size / PAGE_SIZE; - pages = kvzalloc(sizeof(void *) * nr_pages, GFP_KERNEL); + pages = kvcalloc(nr_pages, sizeof(void *), GFP_KERNEL); if (!pages) return -ENOMEM; diff --git a/mm/swap_slots.c b/mm/swap_slots.c index f51ac051c0c9..a791411fed71 100644 --- a/mm/swap_slots.c +++ b/mm/swap_slots.c @@ -122,12 +122,12 @@ static int alloc_swap_slot_cache(unsigned int cpu) * as kvzalloc could trigger reclaim and get_swap_page, * which can lock swap_slots_cache_mutex. */ - slots = kvzalloc(sizeof(swp_entry_t) * SWAP_SLOTS_CACHE_SIZE, + slots = kvcalloc(SWAP_SLOTS_CACHE_SIZE, sizeof(swp_entry_t), GFP_KERNEL); if (!slots) return -ENOMEM; - slots_ret = kvzalloc(sizeof(swp_entry_t) * SWAP_SLOTS_CACHE_SIZE, + slots_ret = kvcalloc(SWAP_SLOTS_CACHE_SIZE, sizeof(swp_entry_t), GFP_KERNEL); if (!slots_ret) { kvfree(slots); diff --git a/mm/swap_state.c b/mm/swap_state.c index ab8e59cd18ea..ecee9c6c4cc1 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -620,7 +620,7 @@ int init_swap_address_space(unsigned int type, unsigned long nr_pages) unsigned int i, nr; nr = DIV_ROUND_UP(nr_pages, SWAP_ADDRESS_SPACE_PAGES); - spaces = kvzalloc(sizeof(struct address_space) * nr, GFP_KERNEL); + spaces = kvcalloc(nr, sizeof(struct address_space), GFP_KERNEL); if (!spaces) return -ENOMEM; for (i = 0; i < nr; i++) { diff --git a/mm/swapfile.c b/mm/swapfile.c index 78a015fcec3b..925cf795a652 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -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)) { |