On Wed, 2019-05-08 at 17:58 -0700, Randy Dunlap wrote: > On 5/8/19 12:01 AM, Alastair D'Silva wrote: > > From: Alastair D'Silva <alastair@xxxxxxxxxxx> > > > > Some buffers may only be partially filled with useful data, while > > the rest > > is padded (typically with 0x00 or 0xff). > > > > This patch introduces a flag to allow the supression of lines of > > repeated > > bytes, which are replaced with '** Skipped %u bytes of value 0x%x > > **' > > > > An inline wrapper function is provided for backwards compatibility > > with > > existing code, which maintains the original behaviour. > > > > Signed-off-by: Alastair D'Silva <alastair@xxxxxxxxxxx> > > --- > > include/linux/printk.h | 25 +++++++++--- > > lib/hexdump.c | 91 ++++++++++++++++++++++++++++++++++++ > > ------ > > 2 files changed, 99 insertions(+), 17 deletions(-) > > > > Hi, > Did you do "make htmldocs" or something similar on this? > > > diff --git a/lib/hexdump.c b/lib/hexdump.c > > index 3943507bc0e9..d61a1e4f19fa 100644 > > --- a/lib/hexdump.c > > +++ b/lib/hexdump.c > > @@ -212,8 +212,44 @@ int hex_dump_to_buffer(const void *buf, size_t > > len, int rowsize, int groupsize, > > EXPORT_SYMBOL(hex_dump_to_buffer); > > > > #ifdef CONFIG_PRINTK > > + > > +/** > > + * Check if a buffer contains only a single byte value > > + * @buf: pointer to the buffer > > + * @len: the size of the buffer in bytes > > + * @val: outputs the value if if the bytes are identical > > Does this work without a function name? > Documentation/doc-guide/kernel-doc.rst says the general format is: > > /** > * function_name() - Brief description of function. > * @arg1: Describe the first argument. > * @arg2: Describe the second argument. > * One can provide multiple line descriptions > * for arguments. > * > > > + */ > > /** > > - * print_hex_dump - print a text hex dump to syslog for a binary > > blob of data > > + * print_hex_dump_ext: dump a binary blob of data to syslog in > > hexadecimal > > Also not in the general documented format. > Thanks Randy, I'll address these. -- Alastair D'Silva mob: 0423 762 819 skype: alastair_dsilva Twitter: @EvilDeece blog: http://alastair.d-silva.org _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
