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soc: qcom: minidump: Add md_get_region function

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

Change-Id: Ibbd84737041c5b1c25cc46b9c740d415978de7e6
Signed-off-by: Vijayanand Jitta <vjitta@codeaurora.org>
This commit is contained in:
Vijayanand Jitta 2020-07-28 14:17:02 +05:30 • committed by Gerrit - the friendly Code Review server
commit 0d1287fa01
2 changed files with 16 additions and 1 deletions
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15
drivers/soc/qcom/msm_minidump.c
View file

@ -1,6 +1,6 @@
// 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;

2
include/soc/qcom/minidump.h
View file

@ -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) {}