0545e9dc6d
commit d1edce71135cc6d98c0a4b5729774542b676e769 Author: sophgo-forum-service <forum_service@sophgo.com> Date: Fri Mar 15 16:07:33 2024 +0800 [fix] recommend using ssh method to clone repo. [fix] fix sensor driver repo branch name.
40 lines
670 B
C
40 lines
670 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __ASM_SRAM_H
|
|
#define __ASM_SRAM_H
|
|
|
|
#ifdef CONFIG_HAVE_SRAM_POOL
|
|
|
|
#include <linux/spinlock.h>
|
|
#include <linux/genalloc.h>
|
|
|
|
/* arch/sh/mm/sram.c */
|
|
extern struct gen_pool *sram_pool;
|
|
|
|
static inline unsigned long sram_alloc(size_t len)
|
|
{
|
|
if (!sram_pool)
|
|
return 0UL;
|
|
|
|
return gen_pool_alloc(sram_pool, len);
|
|
}
|
|
|
|
static inline void sram_free(unsigned long addr, size_t len)
|
|
{
|
|
return gen_pool_free(sram_pool, addr, len);
|
|
}
|
|
|
|
#else
|
|
|
|
static inline unsigned long sram_alloc(size_t len)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void sram_free(unsigned long addr, size_t len)
|
|
{
|
|
}
|
|
|
|
#endif /* CONFIG_HAVE_SRAM_POOL */
|
|
|
|
#endif /* __ASM_SRAM_H */
|