Patch1 fix a bug caused by overflow. Patch2,3 add checks for unallocated_id. Patch4 changes to returned error code Patch5-9 cleanup.
Lai Jiangshan (9): idr: fix overflow bug during maximum ID calculation at maximum height idr: fix unexpected ID-removal when idr_remove(unallocated_id) **^^also consider ida_remove() idr: fix NULL pointer dereference when ida_remove(unallocated_id) idr: fix idr_replace()'s returned error code idr: covert BUG_ON() to WARN_ON_ONCE() if the argument is invalid. **^^move the test into ida_remove() as tj suggested. idr: avoid ping-pong idr: don't need to shink the free list when idr_remove() **^^split idr: reduce the unneeded check in free_layer() idr: remove useless C-PreProcessor branch **^^new lib/idr.c | 66 +++++++++++++++++++++--------------------------------------- 1 files changed, 23 insertions(+), 43 deletions(-) -- 1.7.4.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
