All of lore.kernel.org
 help / color / mirror / Atom feed
From: Sam Ravnborg <sam@ravnborg.org>
To: sparclinux@vger.kernel.org
Subject: [PATCH 0/5] sparc32: kgdb_32 and STRICT_MM_TYPECHECKS updates
Date: Fri, 22 Apr 2016 17:37:12 +0000	[thread overview]
Message-ID: <20160422173712.GA9705@ravnborg.org> (raw)

A few cosmetic pathes for sparc32 follows.
I noticed some inconsistency in kgdb_32 that triggered a few patches.
The inconsistency in kgdb_32 turned out to have no functional impact.
But I anyway fixed it so kgdb_32 and kgdb_64 became just a tiny
bit more alike.

The STRICT_MM_TYPECHECKS patch was triggered by a
discussion on linux-arch where Arnd considered removing
this cruft.
The resulting benary of srmmu.c (I checked an assembler file)
was _smaller_ when I defined STRICT_MM_TYPECHECKS.
But due to lack of testing I left it undefined.
With the build errors fixed it should be trivial to
try out if defining STRICT_MM_TYPECHECKS breaks anything.

Any takers?

As I miss any working sparc32 gear for the moment this
has only been build tested - so please consider if it
is worth taking the risk to apply the patches.

	Sam

Sam Ravnborg (5):
      sparc32: drop hardcoding trap_level in kgdb_trap
      sparc32: drop local prototype in kgdb_32
      sparc32: use proper prototype for trapbase
      sparc32: fix build with STRICT_MM_TYPECHECKS
      sparc32: drop superfluous cast in calls to __nocache_pa()

 arch/sparc/include/asm/head_32.h    |  8 ++++----
 arch/sparc/include/asm/kgdb.h       |  2 +-
 arch/sparc/include/asm/page_32.h    |  2 --
 arch/sparc/include/asm/pgalloc_32.h |  4 ++--
 arch/sparc/include/asm/pgtable_32.h |  2 +-
 arch/sparc/kernel/entry.S           | 10 ++++------
 arch/sparc/kernel/kernel.h          |  1 +
 arch/sparc/kernel/kgdb_32.c         | 11 +++++------
 arch/sparc/kernel/setup_32.c        |  4 +---
 arch/sparc/mm/io-unit.c             |  4 ++--
 arch/sparc/mm/srmmu.c               | 19 ++++++++++++-------
 11 files changed, 33 insertions(+), 34 deletions(-)


             reply	other threads:[~2016-04-22 17:37 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-22 17:37 Sam Ravnborg [this message]
2016-04-22 17:45 ` [PATCH 0/5] sparc32: kgdb_32 and STRICT_MM_TYPECHECKS updates Sam Ravnborg
2016-05-21  1:30 ` David Miller

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20160422173712.GA9705@ravnborg.org \
    --to=sam@ravnborg.org \
    --cc=sparclinux@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.