slab: use print_hex_dump
Less code and the advantage of ascii dump. before: | Slab corruption: names_cache start=c5788000, len=4096 | 000: 6b 6b 01 00 00 00 56 00 00 00 24 00 00 00 2a 00 | 010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | 020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ff ff | 030: ff ff ff ff e2 b4 17 18 c7 e4 08 06 00 01 08 00 | 040: 06 04 00 01 e2 b4 17 18 c7 e4 0a 00 00 01 00 00 | 050: 00 00 00 00 0a 00 00 02 6b 6b 6b 6b 6b 6b 6b 6b after: | Slab corruption: size-4096 start=c38a9000, len=4096 | 000: 6b 6b 01 00 00 00 56 00 00 00 24 00 00 00 2a 00 kk....V...$...*. | 010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ | 020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ff ff ................ | 030: ff ff ff ff d2 56 5f aa db 9c 08 06 00 01 08 00 .....V_......... | 040: 06 04 00 01 d2 56 5f aa db 9c 0a 00 00 01 00 00 .....V_......... | 050: 00 00 00 00 0a 00 00 02 6b 6b 6b 6b 6b 6b 6b 6b ........kkkkkkkk Acked-by: Christoph Lameter <cl@linux.com> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Pekka Enberg <penberg@kernel.org>
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