From: Christoph Hellwig <hch@lst.de>
To: Arnd Bergmann <arnd@arndb.de>
Cc: linux-arch@vger.kernel.org
Subject: [PATCH 1/4] asm-generic: don't include <asm/segment.h> from <asm/uaccess.h>
Date: Tue, 23 Apr 2019 18:38:06 +0200 [thread overview]
Message-ID: <20190423163809.9962-2-hch@lst.de> (raw)
In-Reply-To: <20190423163809.9962-1-hch@lst.de>
<asm/segment.h> is an odd x86 legacy that we shouldn't force on other
architectures. arc used it to bring in mm_context_t, but we can do
that inside the arc code easily.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
arch/arc/include/asm/uaccess.h | 1 +
include/asm-generic/uaccess.h | 2 --
2 files changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/arc/include/asm/uaccess.h b/arch/arc/include/asm/uaccess.h
index eabc3efa6c6d..526418543379 100644
--- a/arch/arc/include/asm/uaccess.h
+++ b/arch/arc/include/asm/uaccess.h
@@ -742,6 +742,7 @@ extern long arc_strnlen_user_noinline(const char __user *src, long n);
#endif
+#include <asm/segment.h>
#include <asm-generic/uaccess.h>
#endif
diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h
index b3d2241e03f8..aac336831204 100644
--- a/include/asm-generic/uaccess.h
+++ b/include/asm-generic/uaccess.h
@@ -9,8 +9,6 @@
*/
#include <linux/string.h>
-#include <asm/segment.h>
-
#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) })
#ifndef KERNEL_DS
--
2.20.1
next prev parent reply other threads:[~2019-04-23 16:38 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-23 16:38 kill <asm/segment.h> and improve nommu generic uaccess helpers Christoph Hellwig
2019-04-23 16:38 ` Christoph Hellwig [this message]
2019-04-23 16:38 ` [PATCH 2/4] arch: mostly remove <asm/segment.h> Christoph Hellwig
2019-04-23 16:38 ` [PATCH 3/4] asm-generic: provide entirely generic nommu uaccess Christoph Hellwig
2019-04-23 16:38 ` [PATCH 4/4] asm-generic: optimize generic uaccess for 8-byte loads and stores Christoph Hellwig
2019-04-23 18:27 ` kill <asm/segment.h> and improve nommu generic uaccess helpers Arnd Bergmann
2019-04-23 18:32 ` Christoph Hellwig
2019-04-23 18:41 ` Arnd Bergmann
2019-04-23 19:36 ` Christoph Hellwig
2019-04-23 19:58 ` Arnd Bergmann
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=20190423163809.9962-2-hch@lst.de \
--to=hch@lst.de \
--cc=arnd@arndb.de \
--cc=linux-arch@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox