threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
30 lines
937 B
C
30 lines
937 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _HWBM_H
|
|
#define _HWBM_H
|
|
|
|
struct hwbm_pool {
|
|
/* Capacity of the pool */
|
|
int size;
|
|
/* Size of the buffers managed */
|
|
int frag_size;
|
|
/* Number of buffers currently used by this pool */
|
|
int buf_num;
|
|
/* constructor called during alocation */
|
|
int (*construct)(struct hwbm_pool *bm_pool, void *buf);
|
|
/* protect acces to the buffer counter*/
|
|
spinlock_t lock;
|
|
/* private data */
|
|
void *priv;
|
|
};
|
|
#ifdef CONFIG_HWBM
|
|
void hwbm_buf_free(struct hwbm_pool *bm_pool, void *buf);
|
|
int hwbm_pool_refill(struct hwbm_pool *bm_pool, gfp_t gfp);
|
|
int hwbm_pool_add(struct hwbm_pool *bm_pool, unsigned int buf_num, gfp_t gfp);
|
|
#else
|
|
void hwbm_buf_free(struct hwbm_pool *bm_pool, void *buf) {}
|
|
int hwbm_pool_refill(struct hwbm_pool *bm_pool, gfp_t gfp) { return 0; }
|
|
int hwbm_pool_add(struct hwbm_pool *bm_pool, unsigned int buf_num, gfp_t gfp)
|
|
{ return 0; }
|
|
#endif /* CONFIG_HWBM */
|
|
#endif /* _HWBM_H */
|