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Diffstat (limited to 'mm/swapfile.c')
-rw-r--r--mm/swapfile.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c
index b86b2aca3fb9..4f6cba1b6632 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -2270,8 +2270,8 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile)
free_percpu(p->percpu_cluster);
p->percpu_cluster = NULL;
vfree(swap_map);
- vfree(cluster_info);
- vfree(frontswap_map);
+ kvfree(cluster_info);
+ kvfree(frontswap_map);
/* Destroy swap account information */
swap_cgroup_swapoff(p->type);
exit_swap_address_space(p->type);
@@ -2794,7 +2794,8 @@ 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 = vzalloc(nr_cluster * sizeof(*cluster_info));
+ cluster_info = kvzalloc(nr_cluster * sizeof(*cluster_info),
+ GFP_KERNEL);
if (!cluster_info) {
error = -ENOMEM;
goto bad_swap;
@@ -2827,7 +2828,8 @@ 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 = vzalloc(BITS_TO_LONGS(maxpages) * sizeof(long));
+ frontswap_map = kvzalloc(BITS_TO_LONGS(maxpages) * sizeof(long),
+ GFP_KERNEL);
if (p->bdev &&(swap_flags & SWAP_FLAG_DISCARD) && swap_discardable(p)) {
/*