From: tip-bot for Uros Bizjak <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: ubizjak@gmail.com, mingo@kernel.org, hpa@zytor.com,
linux-kernel@vger.kernel.org, tglx@linutronix.de
Subject: [tip:x86/urgent] x86/asm: Use CC_SET()/CC_OUT() in __gen_sigismember()
Date: Thu, 30 Aug 2018 04:07:27 -0700 [thread overview]
Message-ID: <tip-26e609eccd37967d3681662433086894830c5d62@git.kernel.org> (raw)
In-Reply-To: <20180814165951.13538-1-ubizjak@gmail.com>
Commit-ID: 26e609eccd37967d3681662433086894830c5d62
Gitweb: https://git.kernel.org/tip/26e609eccd37967d3681662433086894830c5d62
Author: Uros Bizjak <ubizjak@gmail.com>
AuthorDate: Tue, 14 Aug 2018 18:59:51 +0200
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Thu, 30 Aug 2018 13:02:31 +0200
x86/asm: Use CC_SET()/CC_OUT() in __gen_sigismember()
Replace open-coded set instructions with CC_SET()/CC_OUT().
Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20180814165951.13538-1-ubizjak@gmail.com
---
arch/x86/include/asm/signal.h | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/arch/x86/include/asm/signal.h b/arch/x86/include/asm/signal.h
index 5f9012ff52ed..33d3c88a7225 100644
--- a/arch/x86/include/asm/signal.h
+++ b/arch/x86/include/asm/signal.h
@@ -39,6 +39,7 @@ extern void do_signal(struct pt_regs *regs);
#define __ARCH_HAS_SA_RESTORER
+#include <asm/asm.h>
#include <uapi/asm/sigcontext.h>
#ifdef __i386__
@@ -86,9 +87,9 @@ static inline int __const_sigismember(sigset_t *set, int _sig)
static inline int __gen_sigismember(sigset_t *set, int _sig)
{
- unsigned char ret;
- asm("btl %2,%1\n\tsetc %0"
- : "=qm"(ret) : "m"(*set), "Ir"(_sig-1) : "cc");
+ bool ret;
+ asm("btl %2,%1" CC_SET(c)
+ : CC_OUT(c) (ret) : "m"(*set), "Ir"(_sig-1));
return ret;
}
prev parent reply other threads:[~2018-08-30 11:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-14 16:59 [PATCH] x86, asm: Use CC_SET()/CC_OUT() in arch/x86/include/asm/signal.h Uros Bizjak
2018-08-30 11:07 ` tip-bot for Uros Bizjak [this message]
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-26e609eccd37967d3681662433086894830c5d62@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 \
--cc=ubizjak@gmail.com \
/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
Powered by JetHome