public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Alexander van Heukelum <heukelum@mailshack.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	"H. Peter Anvin" <hpa@zytor.com>,
	LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH 3/7] x86: traps_xx: modify __die
Date: Wed, 2 Jul 2008 01:31:03 +0200	[thread overview]
Message-ID: <20080701233103.GC29903@mailshack.com> (raw)
In-Reply-To: <20080701193643.GA29695@mailshack.com>

if (cond) block -> if (!cond) goto end_of_block

Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
---
 arch/x86/kernel/traps_32.c |   32 ++++++++++++++------------------
 arch/x86/kernel/traps_64.c |    4 ++--
 2 files changed, 16 insertions(+), 20 deletions(-)

diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index 7e88fa3..9ed060e 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -400,26 +400,22 @@ int __kprobes __die(const char *str, struct pt_regs *regs, long err)
 	printk("DEBUG_PAGEALLOC");
 #endif
 	printk("\n");
-
 	if (notify_die(DIE_OOPS, str, regs, err,
-			current->thread.trap_no, SIGSEGV) != NOTIFY_STOP) {
-
-		show_registers(regs);
-		/* Executive summary in case the oops scrolled away */
-		sp = (unsigned long) (&regs->sp);
-		savesegment(ss, ss);
-		if (user_mode(regs)) {
-			sp = regs->sp;
-			ss = regs->ss & 0xffff;
-		}
-		printk(KERN_EMERG "EIP: [<%08lx>] ", regs->ip);
-		print_symbol("%s", regs->ip);
-		printk(" SS:ESP %04x:%08lx\n", ss, sp);
+			current->thread.trap_no, SIGSEGV) == NOTIFY_STOP)
+		return 1;
 
-		return 0;
+	show_registers(regs);
+	/* Executive summary in case the oops scrolled away */
+	sp = (unsigned long) (&regs->sp);
+	savesegment(ss, ss);
+	if (user_mode(regs)) {
+		sp = regs->sp;
+		ss = regs->ss & 0xffff;
 	}
-
-	return 1;
+	printk(KERN_EMERG "EIP: [<%08lx>] ", regs->ip);
+	print_symbol("%s", regs->ip);
+	printk(" SS:ESP %04x:%08lx\n", ss, sp);
+	return 0;
 }
 
 /*
diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c
index 934bd0f..1ae0d4d 100644
--- a/arch/x86/kernel/traps_64.c
+++ b/arch/x86/kernel/traps_64.c
@@ -562,9 +562,9 @@ void __kprobes oops_end(unsigned long flags, struct pt_regs *regs, int signr)
 	do_exit(signr);
 }
 
-int __kprobes __die(const char * str, struct pt_regs * regs, long err)
+int __kprobes __die(const char *str, struct pt_regs *regs, long err)
 {
-	printk(KERN_EMERG "%s: %04lx [%u] ", str, err & 0xffff,++die_counter);
+	printk(KERN_EMERG "%s: %04lx [%u] ", str, err & 0xffff, ++die_counter);
 #ifdef CONFIG_PREEMPT
 	printk("PREEMPT ");
 #endif
-- 
1.5.4.3


  parent reply	other threads:[~2008-07-01 23:32 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-07-01 19:36 [PATCH] x86: Simple changes to make traps_32.c and traps_64.c more similar Alexander van Heukelum
2008-07-01 19:50 ` Ingo Molnar
2008-07-01 23:42   ` Alexander van Heukelum
2008-07-01 23:29 ` [PATCH] x86: initial changes to unify traps_32.c and traps_64.c Alexander van Heukelum
2008-07-01 23:30 ` [PATCH 2/7] x86: traps_xx: shuffle headers and globals Alexander van Heukelum
2008-07-01 23:31 ` Alexander van Heukelum [this message]
2008-07-01 23:31 ` [PATCH 4/7] x86: traps_xx: modify do_trap Alexander van Heukelum
2008-07-01 23:32 ` [PATCH 5/7] x86: traps_xx: restructure do_general_protection() Alexander van Heukelum
2008-07-01 23:32 ` [PATCH] x86: traps_xx: modify default_do_nmi Alexander van Heukelum
2008-07-02 16:12   ` Cyrill Gorcunov
2008-07-02 16:39     ` [PATCHv2 6/7] " Alexander van Heukelum
2008-07-02 17:16       ` Cyrill Gorcunov
2008-07-09  6:19         ` Ingo Molnar
2008-07-01 23:33 ` [PATCH 7/7] x86: traps_xx: various small changes Alexander van Heukelum

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=20080701233103.GC29903@mailshack.com \
    --to=heukelum@mailshack.com \
    --cc=hpa@zytor.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@elte.hu \
    --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