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lib/vsprintf.c: document formats for dentry and struct file

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Looks like these were added to Documentation/printk-formats.txt but
not the in-file table.

Signed-off-by: Olof Johansson <olof@lixom.net>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Olof Johansson 2013-11-12 15:09:50 -08:00 committed by Linus Torvalds
parent d3773ba13c
commit c0d92a57a8
1 changed files with 2 additions and 0 deletions
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lib/vsprintf.c
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@ -1219,6 +1219,8 @@ int kptr_restrict __read_mostly;
* The maximum supported length is 64 bytes of the input. Consider
* to use print_hex_dump() for the larger input.
* - 'a' For a phys_addr_t type and its derivative types (passed by reference)
* - 'd[234]' For a dentry name (optionally 2-4 last components)
* - 'D[234]' Same as 'd' but for a struct file
*
* Note: The difference between 'S' and 'F' is that on ia64 and ppc64
* function pointers are really function descriptors, which contain a