1 // SPDX-License-Identifier: GPL-2.0 1
2
3 #include <linux/log2.h>
4 #include <linux/slab.h>
5 #include <linux/vmalloc.h>
6 #include "darray.h"
7
8 int __bch2_darray_resize_noprof(darray_char *d
9 {
10 if (new_size > d->size) {
11 new_size = roundup_pow_of_two(
12
13 /*
14 * This is a workaround: kvmal
15 * allocations, but vmalloc()
16 * The limit needs to be lifte
17 * we'll go back to just using
18 */
19 size_t bytes;
20 if (unlikely(check_mul_overflo
21 return -ENOMEM;
22
23 void *data = likely(bytes < IN
24 ? kvmalloc_noprof(byte
25 : vmalloc_noprof(bytes
26 if (!data)
27 return -ENOMEM;
28
29 if (d->size)
30 memcpy(data, d->data,
31 if (d->data != d->preallocated
32 kvfree(d->data);
33 d->data = data;
34 d->size = new_size;
35 }
36
37 return 0;
38 }
39
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