From: Daniel Santos <daniel.santos@pobox.com>
To: linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
linux-sparse@vger.kernel.org,
Akinobu Mita <akinobu.mita@gmail.com>,
Andi Kleen <ak@linux.intel.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Christopher Li <sparse@chrisli.org>,
David Daney <david.daney@cavium.com>,
David Howells <dhowells@redhat.com>,
David Rientjes <rientjes@google.com>,
David Woodhouse <David.Woodhouse@intel.com>,
Don Zickus <dzickus@redhat.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>,
"H. Peter Anvin" <hpa@zytor.com>
Cc: Daniel Santos <daniel.santos@pobox.com>
Subject: [PATCH v6 2/25] compiler-gcc4.h: Reorder macros based upon gcc ver
Date: Thu, 27 Sep 2012 20:54:18 -0500 [thread overview]
Message-ID: <1348797281-25021-3-git-send-email-daniel.santos@pobox.com> (raw)
In-Reply-To: <1348797281-25021-1-git-send-email-daniel.santos@pobox.com>
This helps to keep the file from getting confusing, removes one
duplicate version check and should encourage future editors to put new
macros where they belong.
Signed-off-by: Daniel Santos <daniel.santos@pobox.com>
---
include/linux/compiler-gcc4.h | 20 +++++++++++---------
1 files changed, 11 insertions(+), 9 deletions(-)
diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h
index 8721704..4506d65 100644
--- a/include/linux/compiler-gcc4.h
+++ b/include/linux/compiler-gcc4.h
@@ -13,6 +13,10 @@
#define __must_check __attribute__((warn_unused_result))
#define __compiler_offsetof(a,b) __builtin_offsetof(a,b)
+#if __GNUC_MINOR__ > 0
+# define __compiletime_object_size(obj) __builtin_object_size(obj, 0)
+#endif
+
#if __GNUC_MINOR__ >= 3
/* Mark functions as cold. gcc will assume any path leading to a call
to them will be unlikely. This means a lot of manual unlikely()s
@@ -31,6 +35,12 @@
#define __linktime_error(message) __attribute__((__error__(message)))
+#ifndef __CHECKER__
+# define __compiletime_warning(message) __attribute__((warning(message)))
+# define __compiletime_error(message) __attribute__((error(message)))
+#endif /* __CHECKER__ */
+#endif /* __GNUC_MINOR__ >= 3 */
+
#if __GNUC_MINOR__ >= 5
/*
* Mark a position in code as unreachable. This can be used to
@@ -46,8 +56,7 @@
/* Mark a function definition as prohibited from being cloned. */
#define __noclone __attribute__((__noclone__))
-#endif
-#endif
+#endif /* __GNUC_MINOR__ >= 5 */
#if __GNUC_MINOR__ >= 6
/*
@@ -56,10 +65,3 @@
#define __visible __attribute__((externally_visible))
#endif
-#if __GNUC_MINOR__ > 0
-#define __compiletime_object_size(obj) __builtin_object_size(obj, 0)
-#endif
-#if __GNUC_MINOR__ >= 3 && !defined(__CHECKER__)
-#define __compiletime_warning(message) __attribute__((warning(message)))
-#define __compiletime_error(message) __attribute__((error(message)))
-#endif
--
1.7.3.4
next prev parent reply other threads:[~2012-09-28 1:54 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-28 1:54 [PATCH v6 0/25] Generic Red-Black Trees Daniel Santos
2012-09-28 1:54 ` [PATCH v6 1/25] compiler-gcc4.h: Correct verion check for __compiletime_error Daniel Santos
2012-09-28 1:54 ` Daniel Santos [this message]
2012-09-28 1:54 ` [PATCH v6 3/25] compiler-gcc.h: Add gcc-recommended GCC_VERSION macro Daniel Santos
2012-09-28 1:54 ` [PATCH v6 4/25] compiler-gcc{3,4}.h: Use " Daniel Santos
2012-10-01 19:39 ` Andrew Morton
2012-10-01 20:32 ` Josh Triplett
2012-10-01 20:43 ` Daniel Santos
2012-09-28 1:54 ` [PATCH v6 5/25] compiler{,-gcc4}.h: Remove duplicate macros Daniel Santos
2012-09-28 1:54 ` [PATCH v6 6/25] bug.h: Replace __linktime_error with __compiletime_error Daniel Santos
2012-09-28 1:54 ` [PATCH v6 7/25] compiler{,-gcc4}.h: Introduce __flatten function attribute Daniel Santos
2012-10-01 19:43 ` [PATCH v6 0/25] Generic Red-Black Trees Andrew Morton
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=1348797281-25021-3-git-send-email-daniel.santos@pobox.com \
--to=daniel.santos@pobox.com \
--cc=David.Woodhouse@intel.com \
--cc=aarcange@redhat.com \
--cc=ak@linux.intel.com \
--cc=akinobu.mita@gmail.com \
--cc=akpm@linux-foundation.org \
--cc=david.daney@cavium.com \
--cc=dhowells@redhat.com \
--cc=dzickus@redhat.com \
--cc=gregkh@linuxfoundation.org \
--cc=hpa@zytor.com \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-sparse@vger.kernel.org \
--cc=rientjes@google.com \
--cc=seto.hidetoshi@jp.fujitsu.com \
--cc=sparse@chrisli.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;
as well as URLs for NNTP newsgroup(s).