diff options
| -rw-r--r-- | lib/bitmap.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/lib/bitmap.c b/lib/bitmap.c index 926408883456..0d5c2ece0bcb 100644 --- a/lib/bitmap.c +++ b/lib/bitmap.c @@ -492,6 +492,11 @@ EXPORT_SYMBOL(bitmap_print_to_pagebuf); * @list: indicates whether the bitmap must be list * true: print in decimal list format * false: print in hexadecimal bitmask format + * @buf: buffer into which string is placed + * @maskp: pointer to bitmap to convert + * @nmaskbits: size of bitmap, in bits + * @off: in the string from which we are copying, We copy to @buf + * @count: the maximum number of bytes to print */ static int bitmap_print_to_buf(bool list, char *buf, const unsigned long *maskp, int nmaskbits, loff_t off, size_t count) @@ -512,6 +517,11 @@ static int bitmap_print_to_buf(bool list, char *buf, const unsigned long *maskp, /** * bitmap_print_bitmask_to_buf - convert bitmap to hex bitmask format ASCII string + * @buf: buffer into which string is placed + * @maskp: pointer to bitmap to convert + * @nmaskbits: size of bitmap, in bits + * @off: in the string from which we are copying, We copy to @buf + * @count: the maximum number of bytes to print * * The bitmap_print_to_pagebuf() is used indirectly via its cpumap wrapper * cpumap_print_to_pagebuf() or directly by drivers to export hexadecimal @@ -553,12 +563,6 @@ static int bitmap_print_to_buf(bool list, char *buf, const unsigned long *maskp, * move to use bin_attribute. In result, we have to pass the corresponding * parameters such as off, count from bin_attribute show entry to this API. * - * @buf: buffer into which string is placed - * @maskp: pointer to bitmap to convert - * @nmaskbits: size of bitmap, in bits - * @off: in the string from which we are copying, We copy to @buf - * @count: the maximum number of bytes to print - * * The role of cpumap_print_bitmask_to_buf() and cpumap_print_list_to_buf() * is similar with cpumap_print_to_pagebuf(), the difference is that * bitmap_print_to_pagebuf() mainly serves sysfs attribute with the assumption @@ -597,6 +601,11 @@ EXPORT_SYMBOL(bitmap_print_bitmask_to_buf); /** * bitmap_print_list_to_buf - convert bitmap to decimal list format ASCII string + * @buf: buffer into which string is placed + * @maskp: pointer to bitmap to convert + * @nmaskbits: size of bitmap, in bits + * @off: in the string from which we are copying, We copy to @buf + * @count: the maximum number of bytes to print * * Everything is same with the above bitmap_print_bitmask_to_buf() except * the print format. @@ -807,7 +816,8 @@ EXPORT_SYMBOL(bitmap_parselist); /** - * bitmap_parselist_user() + * bitmap_parselist_user() - convert user buffer's list format ASCII + * string to bitmap * * @ubuf: pointer to user buffer containing string. * @ulen: buffer size in bytes. If string is smaller than this |