diff options
Diffstat (limited to 'kernel/panic.c')
| -rw-r--r-- | kernel/panic.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/kernel/panic.c b/kernel/panic.c index fce7f4030d0a..c7ab9981c7aa 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -110,6 +110,9 @@ EXPORT_SYMBOL(panic); * 'P' - Proprietary module has been loaded. * 'F' - Module has been forcibly loaded. * 'S' - SMP with CPUs not designed for SMP. + * 'R' - User forced a module unload. + * 'M' - Machine had a machine check experience. + * 'B' - System has hit bad_page. * * The string is overwritten by the next call to print_taint(). */ @@ -118,12 +121,21 @@ const char *print_tainted(void) { static char buf[20]; if (tainted) { - snprintf(buf, sizeof(buf), "Tainted: %c%c%c", + snprintf(buf, sizeof(buf), "Tainted: %c%c%c%c%c%c", tainted & TAINT_PROPRIETARY_MODULE ? 'P' : 'G', tainted & TAINT_FORCED_MODULE ? 'F' : ' ', - tainted & TAINT_UNSAFE_SMP ? 'S' : ' '); + tainted & TAINT_UNSAFE_SMP ? 'S' : ' ', + tainted & TAINT_FORCED_RMMOD ? 'R' : ' ', + tainted & TAINT_MACHINE_CHECK ? 'M' : ' ', + tainted & TAINT_BAD_PAGE ? 'B' : ' '); } else snprintf(buf, sizeof(buf), "Not tainted"); return(buf); } + +void add_taint(unsigned flag) +{ + tainted |= flag; +} +EXPORT_SYMBOL(add_taint); |