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-rw-r--r--fs/file.c22
1 files changed, 4 insertions, 18 deletions
diff --git a/fs/file.c b/fs/file.c
index 1c2972e3a405..1fc7fbbb4510 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -30,21 +30,6 @@ unsigned int sysctl_nr_open_min = BITS_PER_LONG;
unsigned int sysctl_nr_open_max =
__const_min(INT_MAX, ~(size_t)0/sizeof(void *)) & -BITS_PER_LONG;
-static void *alloc_fdmem(size_t size)
-{
- /*
- * Very large allocations can stress page reclaim, so fall back to
- * vmalloc() if the allocation size will be considered "large" by the VM.
- */
- if (size <= (PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER)) {
- void *data = kmalloc(size, GFP_KERNEL_ACCOUNT |
- __GFP_NOWARN | __GFP_NORETRY);
- if (data != NULL)
- return data;
- }
- return __vmalloc(size, GFP_KERNEL_ACCOUNT, PAGE_KERNEL);
-}
-
static void __free_fdtable(struct fdtable *fdt)
{
kvfree(fdt->fd);
@@ -131,13 +116,14 @@ static struct fdtable * alloc_fdtable(unsigned int nr)
if (!fdt)
goto out;
fdt->max_fds = nr;
- data = alloc_fdmem(nr * sizeof(struct file *));
+ data = kvmalloc_array(nr, sizeof(struct file *), GFP_KERNEL_ACCOUNT);
if (!data)
goto out_fdt;
fdt->fd = data;
- data = alloc_fdmem(max_t(size_t,
- 2 * nr / BITS_PER_BYTE + BITBIT_SIZE(nr), L1_CACHE_BYTES));
+ data = kvmalloc(max_t(size_t,
+ 2 * nr / BITS_PER_BYTE + BITBIT_SIZE(nr), L1_CACHE_BYTES),
+ GFP_KERNEL_ACCOUNT);
if (!data)
goto out_arr;
fdt->open_fds = data;