| // SPDX-License-Identifier: GPL-2.0 |
| |
| #include <linux/log2.h> |
| #include <linux/slab.h> |
| #include "darray.h" |
| |
| int __bch2_darray_resize_noprof(darray_char *d, size_t element_size, size_t new_size, gfp_t gfp) |
| { |
| if (new_size > d->size) { |
| new_size = roundup_pow_of_two(new_size); |
| |
| void *data = kvmalloc_array_noprof(new_size, element_size, gfp); |
| if (!data) |
| return -ENOMEM; |
| |
| if (d->size) |
| memcpy(data, d->data, d->size * element_size); |
| if (d->data != d->preallocated) |
| kvfree(d->data); |
| d->data = data; |
| d->size = new_size; |
| } |
| |
| return 0; |
| } |
