mirror of
https://github.com/torvalds/linux.git
synced 2025-10-31 16:48:26 +02:00
d19af0e936
Avoid inlining all and everything from alloc_cache.h and move cold bits into a new file. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Reviewed-by: Gabriel Krisman Bertazi <krisman@suse.de> Link: https://lore.kernel.org/r/06984c6cd58e703f7cfae5ab3067912f9f635a06.1738087204.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
44 lines
945 B
C
44 lines
945 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
|
|
#include "alloc_cache.h"
|
|
|
|
void io_alloc_cache_free(struct io_alloc_cache *cache,
|
|
void (*free)(const void *))
|
|
{
|
|
void *entry;
|
|
|
|
if (!cache->entries)
|
|
return;
|
|
|
|
while ((entry = io_alloc_cache_get(cache)) != NULL)
|
|
free(entry);
|
|
|
|
kvfree(cache->entries);
|
|
cache->entries = NULL;
|
|
}
|
|
|
|
/* returns false if the cache was initialized properly */
|
|
bool io_alloc_cache_init(struct io_alloc_cache *cache,
|
|
unsigned max_nr, unsigned int size,
|
|
unsigned int init_bytes)
|
|
{
|
|
cache->entries = kvmalloc_array(max_nr, sizeof(void *), GFP_KERNEL);
|
|
if (!cache->entries)
|
|
return true;
|
|
|
|
cache->nr_cached = 0;
|
|
cache->max_cached = max_nr;
|
|
cache->elem_size = size;
|
|
cache->init_clear = init_bytes;
|
|
return false;
|
|
}
|
|
|
|
void *io_cache_alloc_new(struct io_alloc_cache *cache, gfp_t gfp)
|
|
{
|
|
void *obj;
|
|
|
|
obj = kmalloc(cache->elem_size, gfp);
|
|
if (obj && cache->init_clear)
|
|
memset(obj, 0, cache->init_clear);
|
|
return obj;
|
|
}
|