mirror of
https://github.com/hardkernel/kernel_common_drivers.git
synced 2026-06-25 12:03:48 +09:00
Jianxiong Pan
4fa9cce6f5
PD#SWPL-225018 Problem: statistic cma pool usage. Solution: echo cma_name > /proc/cma_stat cat /proc/cma_stat or call get_cma_stat() to get info; Verify: local. Change-Id: I39ad7e9fbc6ad8b1bf75e40d2f3074ccd77b0f2b Signed-off-by: Jianxiong Pan <jianxiong.pan@amlogic.com>
25 lines
505 B
C
25 lines
505 B
C
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
|
|
/*
|
|
* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
|
|
*/
|
|
|
|
#ifndef __MEM_DEBUG_H
|
|
#define __MEM_DEBUG_H
|
|
|
|
void dump_mem_layout(char *buf);
|
|
void dump_mem_layout_boot_phase(void);
|
|
|
|
extern unsigned long mlock_fault_size;
|
|
|
|
struct cma_stat {
|
|
unsigned int driver_c;
|
|
unsigned int anon_c;
|
|
unsigned int file_c;
|
|
unsigned int free_c;
|
|
char *buffer;
|
|
unsigned long buf_size;
|
|
};
|
|
|
|
int get_cma_stat(struct cma *cma, struct cma_stat *stat, bool print_log);
|
|
#endif
|