Change Details

In order to preserve ABI in stable branches, replace the existing td_sigqueue slot with padding and move the expanded (as of r315949) td_sigqueue to the end of the struct.

In order to preserve KBI in stable branches, replace the existing td_sigqueue slot with padding and move the expanded (as of r315949) td_sigqueue to the end of the struct.

In order to preserve AKBI in stable branches, replace the existing td_sigqueue slot with padding and move the expanded (as of r315949) td_sigqueue to the end of the struct.