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authorRodrigo Vivi <rodrigo.vivi@intel.com>2021-05-18 00:48:02 +0300
committerRodrigo Vivi <rodrigo.vivi@intel.com>2021-05-18 00:48:02 +0300
commitd22fe808f9a3456f16015e79f1b86a10ce13099f (patch)
tree8e8c99d742696a810297d54d650f308f6156d466 /lib/bug.c
parent1a7910368cba1e76b992b116fc8ba28503e6dcc1 (diff)
parent6efb943b8616ec53a5e444193dccf1af9ad627b5 (diff)
downloadlinux-d22fe808f9a3456f16015e79f1b86a10ce13099f.tar.xz
Merge drm/drm-next into drm-intel-next
Time to get back in sync... Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'lib/bug.c')
-rw-r--r--lib/bug.c54
1 files changed, 29 insertions, 25 deletions
diff --git a/lib/bug.c b/lib/bug.c
index 8f9d537bfb2a..45a0584f6541 100644
--- a/lib/bug.c
+++ b/lib/bug.c
@@ -127,6 +127,22 @@ static inline struct bug_entry *module_find_bug(unsigned long bugaddr)
}
#endif
+void bug_get_file_line(struct bug_entry *bug, const char **file,
+ unsigned int *line)
+{
+#ifdef CONFIG_DEBUG_BUGVERBOSE
+#ifndef CONFIG_GENERIC_BUG_RELATIVE_POINTERS
+ *file = bug->file;
+#else
+ *file = (const char *)bug + bug->file_disp;
+#endif
+ *line = bug->line;
+#else
+ *file = NULL;
+ *line = 0;
+#endif
+}
+
struct bug_entry *find_bug(unsigned long bugaddr)
{
struct bug_entry *bug;
@@ -153,32 +169,20 @@ enum bug_trap_type report_bug(unsigned long bugaddr, struct pt_regs *regs)
disable_trace_on_warning();
- file = NULL;
- line = 0;
- warning = 0;
+ bug_get_file_line(bug, &file, &line);
- if (bug) {
-#ifdef CONFIG_DEBUG_BUGVERBOSE
-#ifndef CONFIG_GENERIC_BUG_RELATIVE_POINTERS
- file = bug->file;
-#else
- file = (const char *)bug + bug->file_disp;
-#endif
- line = bug->line;
-#endif
- warning = (bug->flags & BUGFLAG_WARNING) != 0;
- once = (bug->flags & BUGFLAG_ONCE) != 0;
- done = (bug->flags & BUGFLAG_DONE) != 0;
-
- if (warning && once) {
- if (done)
- return BUG_TRAP_TYPE_WARN;
-
- /*
- * Since this is the only store, concurrency is not an issue.
- */
- bug->flags |= BUGFLAG_DONE;
- }
+ warning = (bug->flags & BUGFLAG_WARNING) != 0;
+ once = (bug->flags & BUGFLAG_ONCE) != 0;
+ done = (bug->flags & BUGFLAG_DONE) != 0;
+
+ if (warning && once) {
+ if (done)
+ return BUG_TRAP_TYPE_WARN;
+
+ /*
+ * Since this is the only store, concurrency is not an issue.
+ */
+ bug->flags |= BUGFLAG_DONE;
}
/*