[GIT PULL] alpha updates for v7.1

Hi Linus,

This pull request contains two alpha patches: one fix to silence
pgprot_modify() compiler warnings, and one patch adding
SECCOMP/SECCOMP_FILTER support together with the syscall and ptrace
fixes needed for it.

The following changes since commit 6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f:

  Linux 7.0-rc1 (2026-02-22 13:18:59 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/lindholm/alpha.git tags/alpha-for-v7.1-tag

for you to fetch changes up to bd39fc81340aed5445c731eb391af9ac9a701658:

  alpha: Define pgprot_modify to silence tautological comparison warnings (2026-04-12 19:14:37 +0200)

Thanks!

Magnus

----------------------------------------------------------------
alpha updates for v7.1

- alpha: Define pgprot_modify to silence tautological comparison warnings
- alpha: add support for SECCOMP and SECCOMP_FILTER

----------------------------------------------------------------
Magnus Lindholm (1):
      alpha: add support for SECCOMP and SECCOMP_FILTER

Matt Turner (1):
      alpha: Define pgprot_modify to silence tautological comparison warnings

 .../seccomp/seccomp-filter/arch-support.txt        |   2 +-
 arch/alpha/Kconfig                                 |   2 +
 arch/alpha/include/asm/pgtable.h                   |  11 ++
 arch/alpha/include/asm/seccomp.h                   |  13 +++
 arch/alpha/include/asm/syscall.h                   |  90 ++++++++++++++++-
 arch/alpha/include/asm/thread_info.h               |  16 ++-
 arch/alpha/kernel/entry.S                          | 111 ++++++++++++++++++---
 arch/alpha/kernel/ptrace.c                         |  83 ++++++++++++++-
 8 files changed, 304 insertions(+), 24 deletions(-)
 create mode 100644 arch/alpha/include/asm/seccomp.h