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bug: Factor out a getter for a bug's file line

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There is some non-trivial config-based logic to get the file name and
line number associated with a bug. Factor this out to a getter that can
be resused.

Signed-off-by: Andrew Scull <ascull@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: "Steven Rostedt (VMware)" <rostedt@goodmis.org>
Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210318143311.839894-3-ascull@google.com
This commit is contained in:
Andrew Scull 2021-03-18 14:33:08 +00:00 • committed by Marc Zyngier
parent 3ad1a6cb0a
commit 26dbc7e299
2 changed files with 20 additions and 10 deletions
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3
include/linux/bug.h
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@ -36,6 +36,9 @@ static inline int is_warning_bug(const struct bug_entry *bug)
return bug->flags & BUGFLAG_WARNING;
}
void bug_get_file_line(struct bug_entry *bug, const char **file,
unsigned int *line);
struct bug_entry *find_bug(unsigned long bugaddr);
enum bug_trap_type report_bug(unsigned long bug_addr, struct pt_regs *regs);