drivers/nvdimm/pmem.c

102 	long cleared = nvdimm_clear_poison(to_dev(pmem), phys, len);
104 	if (cleared > 0) {
105 		pmem_mkpage_present(pmem, offset, cleared);
108 	return cleared;
114 	long cleared = __pmem_clear_poison(pmem, offset, len);
116 	if (cleared < 0)
119 	pmem_clear_bb(pmem, to_sect(pmem, offset), cleared >> SECTOR_SHIFT);
120 	if (cleared < len)
333 	long cleared;
351 	cleared = __pmem_clear_poison(pmem, pmem_off, len);
352 	if (cleared > 0 && cleared < len) {
353 		dev_dbg(dev, "poison cleared only %ld out of %zu bytes\n",
354 			cleared, len);
357 	if (cleared < 0) {
358 		dev_dbg(dev, "poison clear failed: %ld\n", cleared);
363 	pmem_clear_bb(pmem, to_sect(pmem, pmem_off), cleared >> SECTOR_SHIFT);