All of lore.kernel.org
 help / color / mirror / Atom feed
From: Igor Stoppa <igor.stoppa@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: igor.stoppa@gmail.com, Igor Stoppa <igor.stoppa@huawei.com>,
	David Daney <ddaney@caviumnetworks.com>,
	Ralf Baechle <ralf@linux-mips.org>,
	Paul Burton <paul.burton@mips.com>,
	James Hogan <jhogan@kernel.org>
Subject: [PATCH 04/23] mips: bug: add unlikely() to BUG_ON()
Date: Fri, 31 Aug 2018 01:34:10 +0300	[thread overview]
Message-ID: <20180830223429.30051-5-igor.stoppa@huawei.com> (raw)
In-Reply-To: <20180830223429.30051-1-igor.stoppa@huawei.com>

Add a hint to the compiler that probably it won't be necessary to BUG()

Signed-off-by: Igor Stoppa <igor.stoppa@huawei.com>
Cc: David Daney <ddaney@caviumnetworks.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Paul Burton <paul.burton@mips.com>
Cc: James Hogan <jhogan@kernel.org>
---
 arch/mips/include/asm/bug.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/mips/include/asm/bug.h b/arch/mips/include/asm/bug.h
index 745dc160a069..02101b54aec2 100644
--- a/arch/mips/include/asm/bug.h
+++ b/arch/mips/include/asm/bug.h
@@ -31,7 +31,7 @@ static inline void  __BUG_ON(unsigned long condition)
 			     : : "r" (condition), "i" (BRK_BUG));
 }
 
-#define BUG_ON(C) __BUG_ON((unsigned long)(C))
+#define BUG_ON(C) __BUG_ON(unlikely((unsigned long)(C)))
 
 #define HAVE_ARCH_BUG_ON
 
-- 
2.17.1


  parent reply	other threads:[~2018-08-30 22:35 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20180830223429.30051-1-igor.stoppa@huawei.com>
2018-08-30 22:34 ` [PATCH 01/23] infiniband: nes: add unlikely() to assert() Igor Stoppa
2018-08-31 14:06   ` Doug Ledford
2018-08-30 22:34 ` [PATCH 02/23] ethernet: hnae: " Igor Stoppa
2018-08-30 22:34 ` [PATCH 03/23] asm-generic: bug: add unlikely() to BUG_ON() Igor Stoppa
2018-08-30 22:34 ` Igor Stoppa [this message]
2018-08-30 22:34 ` [PATCH 05/23] selftest: vm: " Igor Stoppa
2018-08-30 22:57   ` Dmitry Safonov
2018-08-30 23:04     ` Dmitry Safonov
2018-08-31 21:25       ` Igor Stoppa
2018-08-30 22:34 ` [PATCH 06/23] virtio: add unlikely() to WARN_ON_ONCE() Igor Stoppa
2018-08-30 22:34 ` [PATCH 07/23] seccomp: remove unnecessary unlikely() Igor Stoppa
2018-09-02 21:26   ` Kees Cook
2018-08-30 22:34 ` [PATCH 08/23] drm: " Igor Stoppa
2018-08-30 22:34 ` [PATCH 09/23] cpufreq: " Igor Stoppa
2018-08-30 22:34 ` [PATCH 10/23] wireless: " Igor Stoppa
2018-08-31  9:52   ` Kalle Valo
2018-08-31 13:44     ` Igor Stoppa
2018-08-30 22:34 ` [PATCH 11/23] " Igor Stoppa
2018-08-30 22:34 ` [PATCH 12/23] " Igor Stoppa
2018-08-30 22:34 ` [PATCH 13/23] freescale: ethernet: " Igor Stoppa
2018-08-30 22:34 ` [PATCH 14/23] wimax: i2400m: " Igor Stoppa
2018-08-30 22:34 ` [PATCH 15/23] lvm: device mapper: " Igor Stoppa
2018-08-30 22:34 ` [PATCH 16/23] " Igor Stoppa
2018-08-30 22:34 ` [PATCH 17/23] usb: octeon-hcd: " Igor Stoppa
2018-08-30 22:34 ` [PATCH 18/23] infiniband: scsi: " Igor Stoppa
2018-08-30 22:53   ` Bart Van Assche
2018-08-30 22:34 ` [PATCH 19/23] pinctrl: " Igor Stoppa
2018-08-31  9:29   ` Linus Walleij
2018-08-30 22:34 ` [PATCH 20/23] mm: percpu: " Igor Stoppa
2018-08-31  1:58   ` Dennis Zhou
2018-08-30 22:34 ` [PATCH 21/23] filesystems: " Igor Stoppa
2018-08-30 22:34 ` [PATCH 22/23] powerpc: " Igor Stoppa
2018-08-30 22:34 ` [PATCH 23/23] scsi: " Igor Stoppa
2018-08-31 14:09 ` [PATCH 00/23] Make use of unlikely() more consistently Arnd Bergmann
2018-08-31 20:35   ` Igor Stoppa

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=20180830223429.30051-5-igor.stoppa@huawei.com \
    --to=igor.stoppa@gmail.com \
    --cc=ddaney@caviumnetworks.com \
    --cc=igor.stoppa@huawei.com \
    --cc=jhogan@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=paul.burton@mips.com \
    --cc=ralf@linux-mips.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.