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Commit 0d1287fa authored by Vijayanand Jitta's avatar Vijayanand Jitta Committed by Gerrit - the friendly Code Review server
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soc: qcom: minidump: Add md_get_region function 



Add a function md_get_region which returns md_region
when we pass minidump entry name to it.

Change-Id: Ibbd84737041c5b1c25cc46b9c740d415978de7e6
Signed-off-by: default avatarVijayanand Jitta <vjitta@codeaurora.org>
parent 65caff83

drivers/soc/qcom/msm_minidump.c

+14 −1
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.

 * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.

 */



#define pr_fmt(fmt) "Minidump: " fmt
@@ -89,6 +89,19 @@ static inline unsigned int set_section_name(const char *name) 
	return ret;

}



struct md_region *md_get_region(char *name)

{

	struct md_region *mdr;

	int i, regno = minidump_table.num_regions;



	for (i = 0; i < regno; i++) {

		mdr = &minidump_table.entry[i];

		if (!strcmp(mdr->name, name))

			return mdr;

	}

	return NULL;

}



static inline int md_region_num(const char *name, int *seqno)

{

	struct md_ss_region *mde = minidump_table.md_regions;

include/soc/qcom/minidump.h

+2 −0
Original line number Diff line number Diff line
@@ -46,6 +46,7 @@ extern int msm_minidump_remove_region(const struct md_region *entry); 
 */

extern int msm_minidump_update_region(int regno, const struct md_region *entry);

extern bool msm_minidump_enabled(void);

extern struct md_region *md_get_region(char *name);

extern void dump_stack_minidump(u64 sp);

extern void md_dump_meminfo(void);

extern void md_dump_slabinfo(void);
@@ -60,6 +61,7 @@ static inline int msm_minidump_remove_region(const struct md_region *entry) 
	return 0;

}

static inline bool msm_minidump_enabled(void) { return false; }

static inline struct md_region *md_get_region(char *name) { return NULL; }

static inline void dump_stack_minidump(u64 sp) {}

static inline void add_trace_event(char *buf, size_t size) {}

static inline void md_dump_meminfo(void) {}