linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: "tip-bot for H. Peter Anvin" <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: hpa@zytor.com, tglx@linutronix.de, mingo@kernel.org,
	linux-kernel@vger.kernel.org
Subject: [tip:x86/asm] x86, asm: Use CC_SET()/CC_OUT() in <asm/percpu.h>
Date: Tue, 7 Jun 2016 16:42:11 -0700	[thread overview]
Message-ID: <tip-ad5bf6a52b7fac127d126434fdf950e7bd6f7554@git.kernel.org> (raw)
In-Reply-To: <1465342269-492350-8-git-send-email-hpa@linux.intel.com>

Commit-ID:  ad5bf6a52b7fac127d126434fdf950e7bd6f7554
Gitweb:     http://git.kernel.org/tip/ad5bf6a52b7fac127d126434fdf950e7bd6f7554
Author:     H. Peter Anvin <hpa@zytor.com>
AuthorDate: Tue, 7 Jun 2016 16:31:06 -0700
Committer:  H. Peter Anvin <hpa@linux.intel.com>
CommitDate: Tue, 7 Jun 2016 16:36:42 -0700

x86, asm: Use CC_SET()/CC_OUT() in <asm/percpu.h>

Remove open-coded uses of set instructions to use CC_SET()/CC_OUT() in
<asm/percpu.h>.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Link: http://lkml.kernel.org/r/1465342269-492350-8-git-send-email-hpa@linux.intel.com
---
 arch/x86/include/asm/percpu.h | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
index 184d7f3..e02e3f8 100644
--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -511,8 +511,9 @@ do {									\
 #define x86_test_and_clear_bit_percpu(bit, var)				\
 ({									\
 	bool old__;							\
-	asm volatile("btr %2,"__percpu_arg(1)"\n\tsetc %0"		\
-		     : "=qm" (old__), "+m" (var)			\
+	asm volatile("btr %2,"__percpu_arg(1)"\n\t"			\
+		     CC_SET(c)						\
+		     : CC_OUT(c) (old__), "+m" (var)			\
 		     : "dIr" (bit));					\
 	old__;								\
 })
@@ -535,8 +536,8 @@ static inline bool x86_this_cpu_variable_test_bit(int nr,
 	bool oldbit;
 
 	asm volatile("bt "__percpu_arg(2)",%1\n\t"
-			"setc %0"
-			: "=qm" (oldbit)
+			CC_SET(c)
+			: CC_OUT(c) (oldbit)
 			: "m" (*(unsigned long *)addr), "Ir" (nr));
 
 	return oldbit;

  reply	other threads:[~2016-06-07 23:42 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-07 23:30 [PATCH 00/10] x86: use gcc 6+ asm flag output feature H. Peter Anvin
2016-06-07 23:31 ` [PATCH 01/10] x86, bitops: remove use of "sbb" to return CF H. Peter Anvin
2016-06-07 23:39   ` [tip:x86/asm] " tip-bot for H. Peter Anvin
2016-06-07 23:31 ` [PATCH 02/10] x86, asm: use bool for bitops and other assembly outputs H. Peter Anvin
2016-06-07 23:40   ` [tip:x86/asm] " tip-bot for H. Peter Anvin
2016-06-08  7:49   ` [PATCH 02/10] " Peter Zijlstra
2016-06-08  8:28     ` Ingo Molnar
2016-06-08  8:33       ` Ingo Molnar
2016-06-08  8:55         ` H. Peter Anvin
2016-06-08  9:01           ` Ingo Molnar
2016-06-08  9:12             ` H. Peter Anvin
2016-06-08  9:20               ` Ingo Molnar
2016-06-08  9:31                 ` H. Peter Anvin
2016-06-08  9:39                   ` Peter Zijlstra
2016-06-08  9:43                     ` H. Peter Anvin
2016-06-08  9:40                 ` H. Peter Anvin
2016-06-08  8:58       ` H. Peter Anvin
2016-06-08  9:06         ` Ingo Molnar
2016-06-07 23:31 ` [PATCH 03/10] x86, asm: change the GEN_*_RMWcc() macros to not quote the condition H. Peter Anvin
2016-06-07 23:40   ` [tip:x86/asm] " tip-bot for H. Peter Anvin
2016-06-07 23:31 ` [PATCH 04/10] x86, asm: define CC_SET() and CC_OUT() macros H. Peter Anvin
2016-06-07 23:40   ` [tip:x86/asm] " tip-bot for H. Peter Anvin
2016-06-08  5:09   ` [PATCH 04/10] " Andy Lutomirski
2016-06-08 19:29     ` H. Peter Anvin
2016-06-08 19:34       ` H. Peter Anvin
2016-06-08 19:35         ` Borislav Petkov
2016-06-07 23:31 ` [PATCH 05/10] x86, asm: change GEN_*_RMWcc() to use CC_SET()/CC_OUT() H. Peter Anvin
2016-06-07 23:41   ` [tip:x86/asm] " tip-bot for H. Peter Anvin
2016-06-07 23:31 ` [PATCH 06/10] x86, asm: Use CC_SET()/CC_OUT() in <asm/bitops.h> H. Peter Anvin
2016-06-07 23:41   ` [tip:x86/asm] " tip-bot for H. Peter Anvin
2016-06-07 23:31 ` [PATCH 07/10] x86, asm: Use CC_SET()/CC_OUT() in <asm/percpu.h> H. Peter Anvin
2016-06-07 23:42   ` tip-bot for H. Peter Anvin [this message]
2016-06-07 23:31 ` [PATCH 08/10] x86, asm: Use CC_SET()/CC_OUT() in <asm/rwsem.h> H. Peter Anvin
2016-06-07 23:42   ` [tip:x86/asm] " tip-bot for H. Peter Anvin
2016-06-07 23:31 ` [PATCH 09/10] x86, asm: Use CC_SET()/CC_OUT() and static_cpu_has() in archrandom.h H. Peter Anvin
2016-06-07 23:42   ` [tip:x86/asm] " tip-bot for H. Peter Anvin
2016-06-08  5:12   ` [PATCH 09/10] " Andy Lutomirski
2016-06-07 23:31 ` [PATCH 10/10] x86, asm, boot: Use CC_SET()/CC_OUT() in arch/x86/boot/boot.h H. Peter Anvin
2016-06-07 23:43   ` [tip:x86/asm] " tip-bot for H. Peter Anvin
2016-06-08  8:00 ` [PATCH 00/10] x86: use gcc 6+ asm flag output feature Peter Zijlstra
2016-06-08  8:56   ` H. Peter Anvin
2016-06-08  8:26 ` Ingo Molnar
2016-06-08 19:38 [PATCH v2 07/10] x86, asm: Use CC_SET()/CC_OUT() in <asm/percpu.h> H. Peter Anvin
2016-06-08 19:48 ` [tip:x86/asm] " tip-bot for H. Peter Anvin

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=tip-ad5bf6a52b7fac127d126434fdf950e7bd6f7554@git.kernel.org \
    --to=tipbot@zytor.com \
    --cc=hpa@zytor.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-tip-commits@vger.kernel.org \
    --cc=mingo@kernel.org \
    --cc=tglx@linutronix.de \
    /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).