diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2012-10-04 17:12:33 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-06 03:04:50 +0900 |
| commit | 7c59154e7548429ff80384803577176466d2ab9a (patch) | |
| tree | 183ba0962d9e4565f21087845cc4b8587c9a2e89 | |
| parent | f40005165f7f0bda6cc268bdbcaad98a8f26fb1a (diff) | |
lib/vsprintf: update documentation to cover all of %p[Mm][FR]
Acked-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | Documentation/printk-formats.txt | 1 | ||||
| -rw-r--r-- | lib/vsprintf.c | 5 |
2 files changed, 5 insertions, 1 deletions
diff --git a/Documentation/printk-formats.txt b/Documentation/printk-formats.txt index 7561d7ed8e1..8ffb274367c 100644 --- a/Documentation/printk-formats.txt +++ b/Documentation/printk-formats.txt @@ -69,6 +69,7 @@ MAC/FDDI addresses: %pMR 05:04:03:02:01:00 %pMF 00-01-02-03-04-05 %pm 000102030405 + %pmR 050403020100 For printing 6-byte MAC/FDDI addresses in hex notation. The 'M' and 'm' specifiers result in a printed address with ('M') or without ('m') byte diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 852f89f590a..9287e254993 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -987,7 +987,7 @@ int kptr_restrict __read_mostly; * - 'm' For a 6-byte MAC address, it prints the hex address without colons * - 'MF' For a 6-byte MAC FDDI address, it prints the address * with a dash-separated hex notation - * - '[mM]R For a 6-byte MAC address, Reverse order (Bluetooth) + * - '[mM]R' For a 6-byte MAC address, Reverse order (Bluetooth) * - 'I' [46] for IPv4/IPv6 addresses printed in the usual way * IPv4 uses dot-separated decimal without leading 0's (1.2.3.4) * IPv6 uses colon separated network-order 16 bit hex with leading 0's @@ -1338,7 +1338,10 @@ qualifier: * %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 + * %pMR output a 6-byte MAC address with colons in reversed order + * %pMF output a 6-byte MAC address with dashes * %pm output a 6-byte MAC address without colons + * %pmR output a 6-byte MAC address without colons in reversed order * %pI4 print an IPv4 address without leading zeros * %pi4 print an IPv4 address with leading zeros * %pI6 print an IPv6 address with colons |