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| author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-01-27 11:14:02 -0500 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-01-27 11:14:02 -0500 |
| commit | 6c02b7b1610f873888af20f291c07730889ff0f9 (patch) | |
| tree | 1b33e6642cc81605b8d37c0bda0abff0ba64fa2d /lib/vsprintf.c | |
| parent | 7a7546b377bdaa25ac77f33d9433c59f259b9688 (diff) | |
| parent | dcd6c92267155e70a94b3927bce681ce74b80d1f (diff) | |
Merge commit 'v3.3-rc1' into stable/for-linus-fixes-3.3
* commit 'v3.3-rc1': (9775 commits)
Linux 3.3-rc1
x86, syscall: Need __ARCH_WANT_SYS_IPC for 32 bits
qnx4: don't leak ->BitMap on late failure exits
qnx4: reduce the insane nesting in qnx4_checkroot()
qnx4: di_fname is an array, for crying out loud...
KEYS: Permit key_serial() to be called with a const key pointer
keys: fix user_defined key sparse messages
ima: fix cred sparse warning
uml: fix compile for x86-64
MPILIB: Add a missing ENOMEM check
tpm: fix (ACPI S3) suspend regression
nvme: fix merge error due to change of 'make_request_fn' fn type
xen: using EXPORT_SYMBOL requires including export.h
gpio: tps65910: Use correct offset for gpio initialization
acpi/apei/einj: Add extensions to EINJ from rev 5.0 of acpi spec
intel_idle: Split up and provide per CPU initialization func
ACPI processor: Remove unneeded variable passed by acpi_processor_hotadd_init V2
tg3: Fix single-vector MSI-X code
openvswitch: Fix multipart datapath dumps.
ipv6: fix per device IP snmp counters
...
Diffstat (limited to 'lib/vsprintf.c')
| -rw-r--r-- | lib/vsprintf.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 993599e66e5..8e75003d62f 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -777,6 +777,18 @@ char *uuid_string(char *buf, char *end, const u8 *addr, return string(buf, end, uuid, spec); } +static +char *netdev_feature_string(char *buf, char *end, const u8 *addr, + struct printf_spec spec) +{ + spec.flags |= SPECIAL | SMALL | ZEROPAD; + if (spec.field_width == -1) + spec.field_width = 2 + 2 * sizeof(netdev_features_t); + spec.base = 16; + + return number(buf, end, *(const netdev_features_t *)addr, spec); +} + int kptr_restrict __read_mostly; /* @@ -824,6 +836,7 @@ int kptr_restrict __read_mostly; * Do not use this feature without some mechanism to verify the * correctness of the format string and va_list arguments. * - 'K' For a kernel pointer that should be hidden from unprivileged users + * - 'NF' For a netdev_features_t * * Note: The difference between 'S' and 'F' is that on ia64 and ppc64 * function pointers are really function descriptors, which contain a @@ -896,6 +909,12 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr, has_capability_noaudit(current, CAP_SYSLOG)))) ptr = NULL; break; + case 'N': + switch (fmt[1]) { + case 'F': + return netdev_feature_string(buf, end, ptr, spec); + } + break; } spec.flags |= SMALL; if (spec.field_width == -1) { |
