On Nov 29 2007 13:02, Randy Dunlap wrote:
>> @@ -140,13 +140,20 @@ EXPORT_SYMBOL(hex_dump_to_buffer);
>> * Example output using %DUMP_PREFIX_ADDRESS and 4-byte mode:
>> * ffffffff88089af0: 73727170 77767574 7b7a7978 7f7e7d7c pqrstuvwxyz{|}~.
>> */
>> +
>> +#define HEX_LINE_SIZE 200
>> +
>> void print_hex_dump(const char *level, const char *prefix_str, int
>> prefix_type,
>> int rowsize, int groupsize,
>> const void *buf, size_t len, bool ascii)
>> {
>> const u8 *ptr = buf;
>> int i, linelen, remaining = len;
>> - unsigned char linebuf[200];
>> + unsigned char *linebuf;
>> +
>> + linebuf = kmalloc(HEX_LINE_SIZE, GFP_KERNEL);
>> + if (!linebuf) {
>> + WARN_ON(1);
>> + return;
>> + }
>>
I'd add GFP_ATOMIC here. Who knows whether tomorrow, the oops dumper
or warn_on will use print_hex_dump.
-
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