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) (®s->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) (®s->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
next prev 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
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