Commit 3a622041d78b for kernel

commit 3a622041d78bb0737cc9dd507ead099b66abdda2
Merge: e85d3e9d581e ddc6cbef3ef1
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Fri Jan 23 14:00:58 2026 -0800

    Merge tag 's390-6.19-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

    Pull s390 fixes from Heiko Carstens:

     - Add $(DISABLE_KSTACK_ERASE) to vdso compile flags to fix compile
       errors with old gcc versions

     - Fix path to s390 chacha implementation in vdso selftests, after
       vdso64 has been renamed to vdso

     - Fix off-by-one bug in APQN limit calculation

     - Discard .modinfo section from decompressor image to fix SecureBoot

    * tag 's390-6.19-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
      s390/boot/vmlinux.lds.S: Ensure bzImage ends with SecureBoot trailer
      s390/ap: Fix wrong APQN fill calculation
      selftests: vDSO: getrandom: Fix path to s390 chacha implementation
      s390/vdso: Disable kstack erase