diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig.debug | 1 | ||||
| -rw-r--r-- | lib/vsprintf.c | 13 |
2 files changed, 13 insertions, 1 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 8cf9938dd147..25c3ed594c54 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -360,6 +360,7 @@ config DEBUG_KMEMLEAK select DEBUG_FS if SYSFS select STACKTRACE if STACKTRACE_SUPPORT select KALLSYMS + select CRC32 help Say Y here if you want to enable the memory leak detector. The memory allocation/freeing is traced in a way diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 735343fc857a..d4996cf46eb6 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -1179,7 +1179,18 @@ qualifier: * %ps output the name of a text symbol without offset * %pF output the name of a function pointer with its offset * %pf output the name of a function pointer without its offset - * %pR output the address range in a struct resource + * %pR output the address range in a struct resource with decoded flags + * %pr output the address range in a struct resource with raw flags + * %pM output a 6-byte MAC address with colons + * %pm output a 6-byte MAC address without colons + * %pI4 print an IPv4 address without leading zeros + * %pi4 print an IPv4 address with leading zeros + * %pI6 print an IPv6 address with colons + * %pi6 print an IPv6 address without colons + * %pI6c print an IPv6 address as specified by + * http://www.ietf.org/id/draft-kawamura-ipv6-text-representation-03.txt + * %pU[bBlL] print a UUID/GUID in big or little endian using lower or upper + * case. * %n is ignored * * The return value is the number of characters which would |