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kdb: Remove redundant function definitions/prototypes 

Cleanup kdb code to get rid of unused function definitions/prototypes.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Link: https://lore.kernel.org/r/20210224071653.409150-1-sumit.garg@linaro.org
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
This commit is contained in:
Sumit Garg 2021-02-24 12:46:53 +05:30 committed by Daniel Thompson
parent 1e28eed176
commit d027fdc4fa
2 changed files with 0 additions and 20 deletions
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2
kernel/debug/kdb/kdb_private.h
View File

@ -207,9 +207,7 @@ extern unsigned long kdb_task_state(const struct task_struct *p,
unsigned long mask); unsigned long mask);
extern void kdb_ps_suppressed(void); extern void kdb_ps_suppressed(void);
extern void kdb_ps1(const struct task_struct *p); extern void kdb_ps1(const struct task_struct *p);
extern void kdb_print_nameval(const char *name, unsigned long val);
extern void kdb_send_sig(struct task_struct *p, int sig); extern void kdb_send_sig(struct task_struct *p, int sig);
extern void kdb_meminfo_proc_show(void);
extern char kdb_getchar(void); extern char kdb_getchar(void);
extern char *kdb_getstr(char *, size_t, const char *); extern char *kdb_getstr(char *, size_t, const char *);
extern void kdb_gdb_state_pass(char *buf); extern void kdb_gdb_state_pass(char *buf);

18
kernel/debug/kdb/kdb_support.c
View File

@ -654,24 +654,6 @@ unsigned long kdb_task_state(const struct task_struct *p, unsigned long mask)
return (mask & kdb_task_state_string(state)) != 0; return (mask & kdb_task_state_string(state)) != 0;
} }
/*
* kdb_print_nameval - Print a name and its value, converting the
* value to a symbol lookup if possible.
* Inputs:
* name field name to print
* val value of field
*/
void kdb_print_nameval(const char *name, unsigned long val)
{
kdb_symtab_t symtab;
kdb_printf(" %-11.11s ", name);
if (kdbnearsym(val, &symtab))
kdb_symbol_print(val, &symtab,
KDB_SP_VALUE|KDB_SP_SYMSIZE|KDB_SP_NEWLINE);
else
kdb_printf("0x%lx\n", val);
}
/* Last ditch allocator for debugging, so we can still debug even when /* Last ditch allocator for debugging, so we can still debug even when
* the GFP_ATOMIC pool has been exhausted. The algorithms are tuned * the GFP_ATOMIC pool has been exhausted. The algorithms are tuned
* for space usage, not for speed. One smallish memory pool, the free * for space usage, not for speed. One smallish memory pool, the free