diff options
Diffstat (limited to 'fs/file.c')
| -rw-r--r-- | fs/file.c | 22 |
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; |