f5e836884d8e ("kernel: Drop IA64 support from sig_fault handlers") e349d945fac7 ("signal: Don't always set SA_IMMUTABLE for forced signals") 00b06da29cf9 ("signal: Add SA_IMMUTABLE to ensure forced siganls do not get changed") 26d5badbccdd ("signal: Implement force_fatal_sig") bcfeebbff362 ("Merge branch 'exit-cleanups-for-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace")