diff options
| author | Kees Cook <keescook@chromium.org> | 2019-09-25 16:47:58 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-25 17:51:40 -0700 |
| commit | f2f84b05e02b7710a201f0017b3272ad7ef703d1 (patch) | |
| tree | 7112c102ddb5ade54dd54cb8bb9f2ff160998731 /kernel | |
| parent | 89348fc31441f0270b040fbeb68b6d7d13504f36 (diff) | |
bug: consolidate warn_slowpath_fmt() usage
Instead of having a separate helper for no printk output, just consolidate
the logic into warn_slowpath_fmt().
Link: http://lkml.kernel.org/r/20190819234111.9019-4-keescook@chromium.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Borislav Petkov <bp@suse.de>
Cc: Christophe Leroy <christophe.leroy@c-s.fr>
Cc: Drew Davenport <ddavenport@chromium.org>
Cc: Feng Tang <feng.tang@intel.com>
Cc: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Petr Mladek <pmladek@suse.com>
Cc: "Steven Rostedt (VMware)" <rostedt@goodmis.org>
Cc: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/panic.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/kernel/panic.c b/kernel/panic.c index 1d89f5423426..79c153951b59 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -605,19 +605,19 @@ void warn_slowpath_fmt(const char *file, int line, unsigned taint, { struct warn_args args; + if (!fmt) { + pr_warn(CUT_HERE); + __warn(file, line, __builtin_return_address(0), taint, + NULL, NULL); + return; + } + args.fmt = fmt; va_start(args.args, fmt); __warn(file, line, __builtin_return_address(0), taint, NULL, &args); va_end(args.args); } EXPORT_SYMBOL(warn_slowpath_fmt); - -void warn_slowpath_null(const char *file, int line) -{ - pr_warn(CUT_HERE); - __warn(file, line, __builtin_return_address(0), TAINT_WARN, NULL, NULL); -} -EXPORT_SYMBOL(warn_slowpath_null); #else void __warn_printk(const char *fmt, ...) { |